diff --git a/lib/Makefile b/lib/Makefile
index 49d28c1eb97..4b1bda780b2 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -1,4 +1,3 @@
-#	@(#)Makefile	8.1 (Berkeley) 6/4/93
 
 .include <src.opts.mk>
 
diff --git a/lib/libc/Makefile b/lib/libc/Makefile
index 928477b4738..1f256449ffc 100644
--- a/lib/libc/Makefile
+++ b/lib/libc/Makefile
@@ -1,4 +1,3 @@
-#	@(#)Makefile	8.2 (Berkeley) 2/3/94
 
 PACKAGE=	clibs
 SHLIBDIR?= /lib
diff --git a/lib/libc/amd64/SYS.h b/lib/libc/amd64/SYS.h
index c2c8ef8a56e..23b4226d942 100644
--- a/lib/libc/amd64/SYS.h
+++ b/lib/libc/amd64/SYS.h
@@ -30,8 +30,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)SYS.h	5.5 (Berkeley) 5/7/91
  */
 
 #include <sys/syscall.h>
diff --git a/lib/libc/amd64/gen/Makefile.inc b/lib/libc/amd64/gen/Makefile.inc
index 4869973ca25..8175a99c8c8 100644
--- a/lib/libc/amd64/gen/Makefile.inc
+++ b/lib/libc/amd64/gen/Makefile.inc
@@ -1,4 +1,3 @@
-#	@(#)Makefile.inc	8.1 (Berkeley) 6/4/93
 
 SRCS+=	_setjmp.S rfork_thread.S setjmp.S sigsetjmp.S \
 	fabs.S \
diff --git a/lib/libc/amd64/gen/_setjmp.S b/lib/libc/amd64/gen/_setjmp.S
index 43af2b68b3f..93b27de49ea 100644
--- a/lib/libc/amd64/gen/_setjmp.S
+++ b/lib/libc/amd64/gen/_setjmp.S
@@ -30,9 +30,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-	.asciz "@(#)_setjmp.s	5.1 (Berkeley) 4/23/90"
-#endif /* LIBC_SCCS and not lint */
 #include <machine/asm.h>
 /*
  * C library -- _setjmp, _longjmp
diff --git a/lib/libc/amd64/gen/setjmp.S b/lib/libc/amd64/gen/setjmp.S
index 6f469c4c08e..54939f12380 100644
--- a/lib/libc/amd64/gen/setjmp.S
+++ b/lib/libc/amd64/gen/setjmp.S
@@ -30,9 +30,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-	.asciz "@(#)setjmp.s	5.1 (Berkeley) 4/23/90"
-#endif /* LIBC_SCCS and not lint */
 #include <machine/asm.h>
 /*
  * C library -- _setjmp, _longjmp
diff --git a/lib/libc/amd64/gen/sigsetjmp.S b/lib/libc/amd64/gen/sigsetjmp.S
index 757280159d8..c4775b1c2be 100644
--- a/lib/libc/amd64/gen/sigsetjmp.S
+++ b/lib/libc/amd64/gen/sigsetjmp.S
@@ -28,8 +28,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)setjmp.s	5.1 (Berkeley) 4/23/90"
  */
 
 #if defined(LIBC_SCCS) && !defined(lint)
diff --git a/lib/libc/amd64/stdlib/Makefile.inc b/lib/libc/amd64/stdlib/Makefile.inc
index 8b9af2b3eab..f0abf7ce825 100644
--- a/lib/libc/amd64/stdlib/Makefile.inc
+++ b/lib/libc/amd64/stdlib/Makefile.inc
@@ -1,3 +1,2 @@
-#	@(#)Makefile.inc	8.1 (Berkeley) 6/4/93
 
 MDSRCS+=div.S ldiv.S lldiv.S
diff --git a/lib/libc/amd64/sys/cerror.S b/lib/libc/amd64/sys/cerror.S
index d0b11888562..68273a5c971 100644
--- a/lib/libc/amd64/sys/cerror.S
+++ b/lib/libc/amd64/sys/cerror.S
@@ -30,9 +30,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(SYSLIBC_SCCS) && !defined(lint)
-	.asciz "@(#)cerror.s	5.1 (Berkeley) 4/23/90"
-#endif /* SYSLIBC_SCCS and not lint */
 #include <machine/asm.h>
 #include "SYS.h"
 
diff --git a/lib/libc/amd64/sys/vfork.S b/lib/libc/amd64/sys/vfork.S
index 11faadc6b31..3714a742bc1 100644
--- a/lib/libc/amd64/sys/vfork.S
+++ b/lib/libc/amd64/sys/vfork.S
@@ -30,9 +30,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(SYSLIBC_SCCS) && !defined(lint)
-	.asciz "@(#)Ovfork.s	5.1 (Berkeley) 4/23/90"
-#endif /* SYSLIBC_SCCS and not lint */
 #include <machine/asm.h>
 #include "SYS.h"
 
diff --git a/lib/libc/arm/SYS.h b/lib/libc/arm/SYS.h
index 97e37d6aca7..9f4750a16b9 100644
--- a/lib/libc/arm/SYS.h
+++ b/lib/libc/arm/SYS.h
@@ -32,8 +32,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	from: @(#)SYS.h	5.5 (Berkeley) 5/7/91
  */
 
 #include <machine/asm.h>
diff --git a/lib/libc/arm/gen/Makefile.inc b/lib/libc/arm/gen/Makefile.inc
index 01c35f24adb..3a76c1de4e7 100644
--- a/lib/libc/arm/gen/Makefile.inc
+++ b/lib/libc/arm/gen/Makefile.inc
@@ -1,4 +1,3 @@
-#	@(#)Makefile.inc	8.1 (Berkeley) 6/4/93
 
 SRCS+=	\
 	__aeabi_read_tp.S \
diff --git a/lib/libc/arm/sys/Ovfork.S b/lib/libc/arm/sys/Ovfork.S
index 0913f0361c4..5cc8afc8d95 100644
--- a/lib/libc/arm/sys/Ovfork.S
+++ b/lib/libc/arm/sys/Ovfork.S
@@ -27,8 +27,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	from: @(#)Ovfork.s	5.1 (Berkeley) 4/23/90
  */
 
 #include <machine/asm.h>
diff --git a/lib/libc/arm/sys/cerror.S b/lib/libc/arm/sys/cerror.S
index 06e51bc649f..7a9947fe7df 100644
--- a/lib/libc/arm/sys/cerror.S
+++ b/lib/libc/arm/sys/cerror.S
@@ -27,8 +27,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	from: @(#)cerror.s	5.1 (Berkeley) 4/23/90
  */
 
 #include <machine/asm.h>
diff --git a/lib/libc/arm/sys/syscall.S b/lib/libc/arm/sys/syscall.S
index 3199b8fb2f5..ccf5991e67b 100644
--- a/lib/libc/arm/sys/syscall.S
+++ b/lib/libc/arm/sys/syscall.S
@@ -27,8 +27,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	from: @(#)syscall.s	5.1 (Berkeley) 4/23/90
  */
 
 #include <machine/asm.h>
diff --git a/lib/libc/compat-43/Makefile.inc b/lib/libc/compat-43/Makefile.inc
index d6933f0b0c6..f0b385e8372 100644
--- a/lib/libc/compat-43/Makefile.inc
+++ b/lib/libc/compat-43/Makefile.inc
@@ -1,4 +1,3 @@
-#	@(#)Makefile.inc	8.1 (Berkeley) 6/2/93
 
 # compat-43 sources
 .PATH: ${LIBC_SRCTOP}/${LIBC_ARCH}/compat-43 ${LIBC_SRCTOP}/compat-43
diff --git a/lib/libc/compat-43/creat.2 b/lib/libc/compat-43/creat.2
index 64ad9f77e35..c15c68e445c 100644
--- a/lib/libc/compat-43/creat.2
+++ b/lib/libc/compat-43/creat.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)creat.2	8.1 (Berkeley) 6/2/93
-.\"
 .Dd September 4, 2019
 .Dt CREAT 2
 .Os
diff --git a/lib/libc/compat-43/creat.c b/lib/libc/compat-43/creat.c
index 16fceca556e..2597b4950ed 100644
--- a/lib/libc/compat-43/creat.c
+++ b/lib/libc/compat-43/creat.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)creat.c	8.1 (Berkeley) 6/2/93";
-#endif /* LIBC_SCCS and not lint */
 #include "namespace.h"
 #include <fcntl.h>
 #include "un-namespace.h"
diff --git a/lib/libc/compat-43/gethostid.3 b/lib/libc/compat-43/gethostid.3
index 226e55ccd2b..ed8d939921c 100644
--- a/lib/libc/compat-43/gethostid.3
+++ b/lib/libc/compat-43/gethostid.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)gethostid.3	8.1 (Berkeley) 6/2/93
-.\"
 .Dd June 2, 1993
 .Dt GETHOSTID 3
 .Os
diff --git a/lib/libc/compat-43/gethostid.c b/lib/libc/compat-43/gethostid.c
index 2e7bc9a7f24..bb3670f1967 100644
--- a/lib/libc/compat-43/gethostid.c
+++ b/lib/libc/compat-43/gethostid.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)gethostid.c	8.1 (Berkeley) 6/2/93";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/param.h>
 #include <sys/sysctl.h>
 
diff --git a/lib/libc/compat-43/getwd.c b/lib/libc/compat-43/getwd.c
index f0c78788bf6..bfc167960f7 100644
--- a/lib/libc/compat-43/getwd.c
+++ b/lib/libc/compat-43/getwd.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)getwd.c	8.1 (Berkeley) 6/2/93";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/param.h>
 #include <unistd.h>
 #include <errno.h>
diff --git a/lib/libc/compat-43/killpg.2 b/lib/libc/compat-43/killpg.2
index 3a30e10a7a1..9e94279f820 100644
--- a/lib/libc/compat-43/killpg.2
+++ b/lib/libc/compat-43/killpg.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)killpg.2	8.1 (Berkeley) 6/2/93
-.\"
 .Dd March 15, 2012
 .Dt KILLPG 2
 .Os
diff --git a/lib/libc/compat-43/killpg.c b/lib/libc/compat-43/killpg.c
index e7e8b9084ec..a83a0c426e0 100644
--- a/lib/libc/compat-43/killpg.c
+++ b/lib/libc/compat-43/killpg.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)killpg.c	8.1 (Berkeley) 6/2/93";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/types.h>
 #include <signal.h>
 #include <errno.h>
diff --git a/lib/libc/compat-43/sethostid.c b/lib/libc/compat-43/sethostid.c
index 3f9dbd1af76..97a239eb4d0 100644
--- a/lib/libc/compat-43/sethostid.c
+++ b/lib/libc/compat-43/sethostid.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)sethostid.c	8.1 (Berkeley) 6/2/93";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/param.h>
 #include <sys/sysctl.h>
 
diff --git a/lib/libc/compat-43/setpgrp.c b/lib/libc/compat-43/setpgrp.c
index 3166f0f096a..8d0b5ea10cf 100644
--- a/lib/libc/compat-43/setpgrp.c
+++ b/lib/libc/compat-43/setpgrp.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)setpgrp.c	8.1 (Berkeley) 6/2/93";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/types.h>
 #include <unistd.h>
 
diff --git a/lib/libc/compat-43/setrgid.c b/lib/libc/compat-43/setrgid.c
index 8cb55b02f35..695270b827b 100644
--- a/lib/libc/compat-43/setrgid.c
+++ b/lib/libc/compat-43/setrgid.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)setrgid.c	8.1 (Berkeley) 6/2/93";
-#endif /* LIBC_SCCS and not lint */
 #include <unistd.h>
 
 int
diff --git a/lib/libc/compat-43/setruid.3 b/lib/libc/compat-43/setruid.3
index 9c363b1c179..f9f14c2e434 100644
--- a/lib/libc/compat-43/setruid.3
+++ b/lib/libc/compat-43/setruid.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)setruid.3	8.1 (Berkeley) 6/2/93
-.\"
 .Dd June 2, 1993
 .Dt SETRUID 3
 .Os
diff --git a/lib/libc/compat-43/setruid.c b/lib/libc/compat-43/setruid.c
index 0615442e3b9..1889f3bff74 100644
--- a/lib/libc/compat-43/setruid.c
+++ b/lib/libc/compat-43/setruid.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)setruid.c	8.1 (Berkeley) 6/2/93";
-#endif /* LIBC_SCCS and not lint */
 #include <unistd.h>
 
 int
diff --git a/lib/libc/compat-43/sigcompat.c b/lib/libc/compat-43/sigcompat.c
index f7421f7260e..77cfc279a3b 100644
--- a/lib/libc/compat-43/sigcompat.c
+++ b/lib/libc/compat-43/sigcompat.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)sigcompat.c	8.1 (Berkeley) 6/2/93";
-#endif /* LIBC_SCCS and not lint */
 #include "namespace.h"
 #include <sys/param.h>
 #include <errno.h>
diff --git a/lib/libc/compat-43/sigpause.2 b/lib/libc/compat-43/sigpause.2
index 339de2d9a1e..802c177e9f9 100644
--- a/lib/libc/compat-43/sigpause.2
+++ b/lib/libc/compat-43/sigpause.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)sigpause.2	8.1 (Berkeley) 6/2/93
-.\"
 .\" Part of the content of the man page was derived from
 .\" The Open Group Base Specifications Issue 7
 .\" IEEE Std 1003.1-2008
diff --git a/lib/libc/compat-43/sigsetmask.2 b/lib/libc/compat-43/sigsetmask.2
index 1d909632066..4a98fae1f69 100644
--- a/lib/libc/compat-43/sigsetmask.2
+++ b/lib/libc/compat-43/sigsetmask.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)sigsetmask.2	8.1 (Berkeley) 6/2/93
-.\"
 .Dd June 2, 1993
 .Dt SIGSETMASK 2
 .Os
diff --git a/lib/libc/compat-43/sigvec.2 b/lib/libc/compat-43/sigvec.2
index 4c87656a066..183db89883d 100644
--- a/lib/libc/compat-43/sigvec.2
+++ b/lib/libc/compat-43/sigvec.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)sigvec.2	8.2 (Berkeley) 4/19/94
-.\"
 .Dd April 2, 2022
 .Dt SIGVEC 2
 .Os
diff --git a/lib/libc/db/Makefile.inc b/lib/libc/db/Makefile.inc
index f5cbae87cb3..e80128e7895 100644
--- a/lib/libc/db/Makefile.inc
+++ b/lib/libc/db/Makefile.inc
@@ -1,5 +1,3 @@
-#	from @(#)Makefile.inc	8.2 (Berkeley) 2/21/94
-#
 CFLAGS+=-D__DBINTERFACE_PRIVATE
 
 .include "${LIBC_SRCTOP}/db/btree/Makefile.inc"
diff --git a/lib/libc/db/README b/lib/libc/db/README
index 4a1966de525..9bcc1e09acb 100644
--- a/lib/libc/db/README
+++ b/lib/libc/db/README
@@ -1,4 +1,3 @@
-#	@(#)README	8.27 (Berkeley) 9/1/94
 
 This is version 1.85 of the Berkeley DB code.
 
diff --git a/lib/libc/db/btree/Makefile.inc b/lib/libc/db/btree/Makefile.inc
index 36744af4909..44c4d16275e 100644
--- a/lib/libc/db/btree/Makefile.inc
+++ b/lib/libc/db/btree/Makefile.inc
@@ -1,4 +1,3 @@
-#	from @(#)Makefile.inc	8.2 (Berkeley) 7/14/94
 
 .PATH: ${LIBC_SRCTOP}/db/btree
 
diff --git a/lib/libc/db/btree/bt_close.c b/lib/libc/db/btree/bt_close.c
index 8b770639bf6..36fc593adb2 100644
--- a/lib/libc/db/btree/bt_close.c
+++ b/lib/libc/db/btree/bt_close.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)bt_close.c	8.7 (Berkeley) 8/17/94";
-#endif /* LIBC_SCCS and not lint */
 #include "namespace.h"
 #include <sys/param.h>
 
diff --git a/lib/libc/db/btree/bt_conv.c b/lib/libc/db/btree/bt_conv.c
index 280a80b70a8..db7516de80f 100644
--- a/lib/libc/db/btree/bt_conv.c
+++ b/lib/libc/db/btree/bt_conv.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)bt_conv.c	8.5 (Berkeley) 8/17/94";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/param.h>
 
 #include <stdio.h>
diff --git a/lib/libc/db/btree/bt_debug.c b/lib/libc/db/btree/bt_debug.c
index 6ad20c95b7b..d8f4599efde 100644
--- a/lib/libc/db/btree/bt_debug.c
+++ b/lib/libc/db/btree/bt_debug.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)bt_debug.c	8.5 (Berkeley) 8/17/94";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/param.h>
 
 #include <stdio.h>
diff --git a/lib/libc/db/btree/bt_delete.c b/lib/libc/db/btree/bt_delete.c
index e96d933ba96..420617167e4 100644
--- a/lib/libc/db/btree/bt_delete.c
+++ b/lib/libc/db/btree/bt_delete.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)bt_delete.c	8.13 (Berkeley) 7/28/94";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/types.h>
 
 #include <errno.h>
diff --git a/lib/libc/db/btree/bt_get.c b/lib/libc/db/btree/bt_get.c
index d91bba5a901..ac4c43ab9f0 100644
--- a/lib/libc/db/btree/bt_get.c
+++ b/lib/libc/db/btree/bt_get.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)bt_get.c	8.6 (Berkeley) 7/20/94";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/types.h>
 
 #include <errno.h>
diff --git a/lib/libc/db/btree/bt_open.c b/lib/libc/db/btree/bt_open.c
index ed7c06eb24e..92e75120d4a 100644
--- a/lib/libc/db/btree/bt_open.c
+++ b/lib/libc/db/btree/bt_open.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)bt_open.c	8.10 (Berkeley) 8/17/94";
-#endif /* LIBC_SCCS and not lint */
 /*
  * Implementation of btree access method for 4.4BSD.
  *
diff --git a/lib/libc/db/btree/bt_overflow.c b/lib/libc/db/btree/bt_overflow.c
index 01c52ee2bef..0ce85f097af 100644
--- a/lib/libc/db/btree/bt_overflow.c
+++ b/lib/libc/db/btree/bt_overflow.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)bt_overflow.c	8.5 (Berkeley) 7/16/94";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/param.h>
 
 #include <stdio.h>
diff --git a/lib/libc/db/btree/bt_page.c b/lib/libc/db/btree/bt_page.c
index 2baf036c54e..ba5e1cf0d6d 100644
--- a/lib/libc/db/btree/bt_page.c
+++ b/lib/libc/db/btree/bt_page.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)bt_page.c	8.3 (Berkeley) 7/14/94";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/types.h>
 
 #include <stdio.h>
diff --git a/lib/libc/db/btree/bt_put.c b/lib/libc/db/btree/bt_put.c
index d3fb5cf88ca..5af8a6dc316 100644
--- a/lib/libc/db/btree/bt_put.c
+++ b/lib/libc/db/btree/bt_put.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)bt_put.c	8.8 (Berkeley) 7/26/94";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/types.h>
 
 #include <errno.h>
diff --git a/lib/libc/db/btree/bt_search.c b/lib/libc/db/btree/bt_search.c
index 1cc61271403..82489b540b7 100644
--- a/lib/libc/db/btree/bt_search.c
+++ b/lib/libc/db/btree/bt_search.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)bt_search.c	8.8 (Berkeley) 7/31/94";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/types.h>
 
 #include <stdio.h>
diff --git a/lib/libc/db/btree/bt_seq.c b/lib/libc/db/btree/bt_seq.c
index 80799e39918..9324149f1d5 100644
--- a/lib/libc/db/btree/bt_seq.c
+++ b/lib/libc/db/btree/bt_seq.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)bt_seq.c	8.7 (Berkeley) 7/20/94";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/types.h>
 
 #include <errno.h>
diff --git a/lib/libc/db/btree/bt_split.c b/lib/libc/db/btree/bt_split.c
index 4c1896d307a..5fbf8c3ac0f 100644
--- a/lib/libc/db/btree/bt_split.c
+++ b/lib/libc/db/btree/bt_split.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)bt_split.c	8.10 (Berkeley) 1/9/95";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/param.h>
 
 #include <limits.h>
diff --git a/lib/libc/db/btree/bt_utils.c b/lib/libc/db/btree/bt_utils.c
index 0e151fee7f6..994d9a14ab8 100644
--- a/lib/libc/db/btree/bt_utils.c
+++ b/lib/libc/db/btree/bt_utils.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)bt_utils.c	8.8 (Berkeley) 7/20/94";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/param.h>
 
 #include <stdio.h>
diff --git a/lib/libc/db/btree/btree.h b/lib/libc/db/btree/btree.h
index 4b167652e37..9e30f097bc7 100644
--- a/lib/libc/db/btree/btree.h
+++ b/lib/libc/db/btree/btree.h
@@ -30,8 +30,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)btree.h	8.11 (Berkeley) 8/17/94
  */
 
 /* Macros to set/clear/test flags. */
diff --git a/lib/libc/db/btree/extern.h b/lib/libc/db/btree/extern.h
index 023d9ffe49b..4ed2bad9cfc 100644
--- a/lib/libc/db/btree/extern.h
+++ b/lib/libc/db/btree/extern.h
@@ -27,8 +27,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)extern.h	8.10 (Berkeley) 7/20/94
  */
 
 int	 __bt_close(DB *);
diff --git a/lib/libc/db/db/Makefile.inc b/lib/libc/db/db/Makefile.inc
index 62b19650878..0597b4e6029 100644
--- a/lib/libc/db/db/Makefile.inc
+++ b/lib/libc/db/db/Makefile.inc
@@ -1,4 +1,3 @@
-#       from @(#)Makefile.inc	8.1 (Berkeley) 6/4/93
 
 .PATH: ${LIBC_SRCTOP}/db/db
 
diff --git a/lib/libc/db/db/db.c b/lib/libc/db/db/db.c
index 6ca2de2572d..2c748cfe34a 100644
--- a/lib/libc/db/db/db.c
+++ b/lib/libc/db/db/db.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)db.c	8.4 (Berkeley) 2/21/94";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/types.h>
 
 #include <errno.h>
diff --git a/lib/libc/db/hash/Makefile.inc b/lib/libc/db/hash/Makefile.inc
index 0e1fb138fc0..369985d55ed 100644
--- a/lib/libc/db/hash/Makefile.inc
+++ b/lib/libc/db/hash/Makefile.inc
@@ -1,4 +1,3 @@
-#       from @(#)Makefile.inc	8.1 (Berkeley) 6/4/93
 
 .PATH: ${LIBC_SRCTOP}/db/hash
 
diff --git a/lib/libc/db/hash/README b/lib/libc/db/hash/README
index afa0610cedc..0a5a8142e89 100644
--- a/lib/libc/db/hash/README
+++ b/lib/libc/db/hash/README
@@ -1,4 +1,3 @@
-#	@(#)README	8.1 (Berkeley) 6/4/93
 
 This package implements a superset of the hsearch and dbm/ndbm libraries.
 
diff --git a/lib/libc/db/hash/extern.h b/lib/libc/db/hash/extern.h
index 181b2b80c8a..d3850752ad3 100644
--- a/lib/libc/db/hash/extern.h
+++ b/lib/libc/db/hash/extern.h
@@ -27,8 +27,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)extern.h	8.4 (Berkeley) 6/16/94
  */
 
 BUFHEAD	*__add_ovflpage(HTAB *, BUFHEAD *);
diff --git a/lib/libc/db/hash/hash.c b/lib/libc/db/hash/hash.c
index 96f06e038f1..7a66f5443d9 100644
--- a/lib/libc/db/hash/hash.c
+++ b/lib/libc/db/hash/hash.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)hash.c	8.9 (Berkeley) 6/16/94";
-#endif /* LIBC_SCCS and not lint */
 #include "namespace.h"
 #include <sys/param.h>
 #include <sys/stat.h>
diff --git a/lib/libc/db/hash/hash.h b/lib/libc/db/hash/hash.h
index 2e77025c56e..91d2a459bed 100644
--- a/lib/libc/db/hash/hash.h
+++ b/lib/libc/db/hash/hash.h
@@ -30,8 +30,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)hash.h	8.3 (Berkeley) 5/31/94
  */
 
 /* Operations */
diff --git a/lib/libc/db/hash/hash_bigkey.c b/lib/libc/db/hash/hash_bigkey.c
index 58f39213beb..15fc0899e27 100644
--- a/lib/libc/db/hash/hash_bigkey.c
+++ b/lib/libc/db/hash/hash_bigkey.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)hash_bigkey.c	8.3 (Berkeley) 5/31/94";
-#endif /* LIBC_SCCS and not lint */
 /*
  * PACKAGE: hash
  * DESCRIPTION:
diff --git a/lib/libc/db/hash/hash_buf.c b/lib/libc/db/hash/hash_buf.c
index 5ec286cc674..94f95c8c038 100644
--- a/lib/libc/db/hash/hash_buf.c
+++ b/lib/libc/db/hash/hash_buf.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)hash_buf.c	8.5 (Berkeley) 7/15/94";
-#endif /* LIBC_SCCS and not lint */
 /*
  * PACKAGE: hash
  *
diff --git a/lib/libc/db/hash/hash_func.c b/lib/libc/db/hash/hash_func.c
index 4577e77a7ef..529180b7698 100644
--- a/lib/libc/db/hash/hash_func.c
+++ b/lib/libc/db/hash/hash_func.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)hash_func.c	8.2 (Berkeley) 2/21/94";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/types.h>
 
 #include <db.h>
diff --git a/lib/libc/db/hash/hash_log2.c b/lib/libc/db/hash/hash_log2.c
index d4398462961..035b073e5d5 100644
--- a/lib/libc/db/hash/hash_log2.c
+++ b/lib/libc/db/hash/hash_log2.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)hash_log2.c	8.2 (Berkeley) 5/31/94";
-#endif /* LIBC_SCCS and not lint */
 #include <db.h>
 #include "hash.h"
 #include "page.h"
diff --git a/lib/libc/db/hash/hash_page.c b/lib/libc/db/hash/hash_page.c
index 5c91d6ca23f..2a7b594dc3e 100644
--- a/lib/libc/db/hash/hash_page.c
+++ b/lib/libc/db/hash/hash_page.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)hash_page.c	8.7 (Berkeley) 8/16/94";
-#endif /* LIBC_SCCS and not lint */
 /*
  * PACKAGE:  hashing
  *
diff --git a/lib/libc/db/hash/ndbm.c b/lib/libc/db/hash/ndbm.c
index 0c638ab4a9e..b9d663a2de4 100644
--- a/lib/libc/db/hash/ndbm.c
+++ b/lib/libc/db/hash/ndbm.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)ndbm.c	8.4 (Berkeley) 7/21/94";
-#endif /* LIBC_SCCS and not lint */
 /*
  * This package provides a dbm compatible interface to the new hashing
  * package described in db(3).
diff --git a/lib/libc/db/hash/page.h b/lib/libc/db/hash/page.h
index 5d9b6fedb6a..372669a5e6d 100644
--- a/lib/libc/db/hash/page.h
+++ b/lib/libc/db/hash/page.h
@@ -30,8 +30,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)page.h	8.2 (Berkeley) 5/31/94
  */
 
 /*
diff --git a/lib/libc/db/man/Makefile.inc b/lib/libc/db/man/Makefile.inc
index bbe89473e66..c3045ca980b 100644
--- a/lib/libc/db/man/Makefile.inc
+++ b/lib/libc/db/man/Makefile.inc
@@ -1,4 +1,3 @@
-#       from @(#)Makefile.inc	8.1 (Berkeley) 6/4/93
 
 .PATH: ${LIBC_SRCTOP}/db/man
 
diff --git a/lib/libc/db/man/btree.3 b/lib/libc/db/man/btree.3
index 8b8edf11ced..0ff39e76306 100644
--- a/lib/libc/db/man/btree.3
+++ b/lib/libc/db/man/btree.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)btree.3	8.4 (Berkeley) 8/18/94
-.\"
 .Dd August 18, 1994
 .Dt BTREE 3
 .Os
diff --git a/lib/libc/db/man/dbopen.3 b/lib/libc/db/man/dbopen.3
index 4af88386c1e..64cef88506d 100644
--- a/lib/libc/db/man/dbopen.3
+++ b/lib/libc/db/man/dbopen.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)dbopen.3	8.5 (Berkeley) 1/2/94
-.\"
 .Dd September 10, 2010
 .Dt DBOPEN 3
 .Os
diff --git a/lib/libc/db/man/hash.3 b/lib/libc/db/man/hash.3
index 32179abcedb..2d01ec67f0d 100644
--- a/lib/libc/db/man/hash.3
+++ b/lib/libc/db/man/hash.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)hash.3	8.6 (Berkeley) 8/18/94
-.\"
 .Dd August 18, 1994
 .Dt HASH 3
 .Os
diff --git a/lib/libc/db/man/mpool.3 b/lib/libc/db/man/mpool.3
index 21877c8f2c9..3b4613f51fd 100644
--- a/lib/libc/db/man/mpool.3
+++ b/lib/libc/db/man/mpool.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)mpool.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd June 17, 2011
 .Dt MPOOL 3
 .Os
diff --git a/lib/libc/db/man/recno.3 b/lib/libc/db/man/recno.3
index 63811299ea1..55c15d8fcc0 100644
--- a/lib/libc/db/man/recno.3
+++ b/lib/libc/db/man/recno.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)recno.3	8.5 (Berkeley) 8/18/94
-.\"
 .Dd August 18, 1994
 .Dt RECNO 3
 .Os
diff --git a/lib/libc/db/mpool/Makefile.inc b/lib/libc/db/mpool/Makefile.inc
index 731ef887168..526d70cc236 100644
--- a/lib/libc/db/mpool/Makefile.inc
+++ b/lib/libc/db/mpool/Makefile.inc
@@ -1,4 +1,3 @@
-#	from @(#)Makefile.inc	8.1 (Berkeley) 6/4/93
 
 .PATH: ${LIBC_SRCTOP}/db/mpool
 
diff --git a/lib/libc/db/mpool/README b/lib/libc/db/mpool/README
index 0f01fbcdb44..1d70e47a09e 100644
--- a/lib/libc/db/mpool/README
+++ b/lib/libc/db/mpool/README
@@ -1,4 +1,3 @@
-#	@(#)README	8.1 (Berkeley) 6/4/93
 
 These are the current memory pool routines.
 They aren't ready for prime time, yet, and
diff --git a/lib/libc/db/mpool/mpool.c b/lib/libc/db/mpool/mpool.c
index feeea517315..9dab032134b 100644
--- a/lib/libc/db/mpool/mpool.c
+++ b/lib/libc/db/mpool/mpool.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)mpool.c	8.7 (Berkeley) 11/2/95";
-#endif /* LIBC_SCCS and not lint */
 #include "namespace.h"
 #include <sys/param.h>
 #include <sys/queue.h>
diff --git a/lib/libc/db/recno/Makefile.inc b/lib/libc/db/recno/Makefile.inc
index a7d9a2f7576..0a4da32314b 100644
--- a/lib/libc/db/recno/Makefile.inc
+++ b/lib/libc/db/recno/Makefile.inc
@@ -1,4 +1,3 @@
-#       from @(#)Makefile.inc	8.1 (Berkeley) 6/4/93
 
 .PATH: ${LIBC_SRCTOP}/db/recno
 
diff --git a/lib/libc/db/recno/extern.h b/lib/libc/db/recno/extern.h
index 9b61d3c19fe..6c7cf02e666 100644
--- a/lib/libc/db/recno/extern.h
+++ b/lib/libc/db/recno/extern.h
@@ -27,8 +27,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)extern.h	8.3 (Berkeley) 6/4/94
  */
 
 #include "../btree/extern.h"
diff --git a/lib/libc/db/recno/rec_close.c b/lib/libc/db/recno/rec_close.c
index c3d76488b28..32c79eee2cc 100644
--- a/lib/libc/db/recno/rec_close.c
+++ b/lib/libc/db/recno/rec_close.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)rec_close.c	8.6 (Berkeley) 8/18/94";
-#endif /* LIBC_SCCS and not lint */
 #include "namespace.h"
 #include <sys/types.h>
 #include <sys/uio.h>
diff --git a/lib/libc/db/recno/rec_delete.c b/lib/libc/db/recno/rec_delete.c
index 749c4612870..7c423934ceb 100644
--- a/lib/libc/db/recno/rec_delete.c
+++ b/lib/libc/db/recno/rec_delete.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)rec_delete.c	8.7 (Berkeley) 7/14/94";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/types.h>
 
 #include <errno.h>
diff --git a/lib/libc/db/recno/rec_get.c b/lib/libc/db/recno/rec_get.c
index c28018c55ba..4d15505adfa 100644
--- a/lib/libc/db/recno/rec_get.c
+++ b/lib/libc/db/recno/rec_get.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)rec_get.c	8.9 (Berkeley) 8/18/94";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/types.h>
 
 #include <errno.h>
diff --git a/lib/libc/db/recno/rec_open.c b/lib/libc/db/recno/rec_open.c
index 9ef076ba265..e337768e86c 100644
--- a/lib/libc/db/recno/rec_open.c
+++ b/lib/libc/db/recno/rec_open.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)rec_open.c	8.10 (Berkeley) 9/1/94";
-#endif /* LIBC_SCCS and not lint */
 #include "namespace.h"
 #include <sys/types.h>
 #include <sys/mman.h>
diff --git a/lib/libc/db/recno/rec_put.c b/lib/libc/db/recno/rec_put.c
index b100b9c9b45..017eaabfec1 100644
--- a/lib/libc/db/recno/rec_put.c
+++ b/lib/libc/db/recno/rec_put.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)rec_put.c	8.7 (Berkeley) 8/18/94";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/types.h>
 
 #include <errno.h>
diff --git a/lib/libc/db/recno/rec_search.c b/lib/libc/db/recno/rec_search.c
index adf43bb25d3..d565b89202f 100644
--- a/lib/libc/db/recno/rec_search.c
+++ b/lib/libc/db/recno/rec_search.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)rec_search.c	8.4 (Berkeley) 7/14/94";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/types.h>
 
 #include <errno.h>
diff --git a/lib/libc/db/recno/rec_seq.c b/lib/libc/db/recno/rec_seq.c
index bcbf309f6c9..5ba51eb916e 100644
--- a/lib/libc/db/recno/rec_seq.c
+++ b/lib/libc/db/recno/rec_seq.c
@@ -30,10 +30,6 @@
  */
 
 #include <sys/cdefs.h>
-#ifndef lint
-/* XXX use __SCCSID */
-static char sccsid[] __unused = "@(#)rec_seq.c	8.3 (Berkeley) 7/14/94";
-#endif /* not lint */
 #include <sys/types.h>
 
 #include <errno.h>
diff --git a/lib/libc/db/recno/rec_utils.c b/lib/libc/db/recno/rec_utils.c
index dc00a404734..2004179a190 100644
--- a/lib/libc/db/recno/rec_utils.c
+++ b/lib/libc/db/recno/rec_utils.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)rec_utils.c	8.6 (Berkeley) 7/16/94";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/param.h>
 
 #include <stdio.h>
diff --git a/lib/libc/db/recno/recno.h b/lib/libc/db/recno/recno.h
index a484983c1f8..7589c1d93b4 100644
--- a/lib/libc/db/recno/recno.h
+++ b/lib/libc/db/recno/recno.h
@@ -27,8 +27,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)recno.h	8.1 (Berkeley) 6/4/93
  */
 
 enum SRCHOP { SDELETE, SINSERT, SEARCH};	/* Rec_search operation. */
diff --git a/lib/libc/db/test/Makefile b/lib/libc/db/test/Makefile
index 0d1db95c783..0e1c295a61a 100644
--- a/lib/libc/db/test/Makefile
+++ b/lib/libc/db/test/Makefile
@@ -1,4 +1,3 @@
-#	@(#)Makefile	8.15 (Berkeley) 7/28/94
 
 PROG=	dbtest
 OBJS=	dbtest.o strerror.o
diff --git a/lib/libc/db/test/README b/lib/libc/db/test/README
index 0c0cd13d8fa..55eb85ee76f 100644
--- a/lib/libc/db/test/README
+++ b/lib/libc/db/test/README
@@ -1,4 +1,3 @@
-#	@(#)README	8.8 (Berkeley) 7/31/94
 
 To build this portably, try something like:
 
diff --git a/lib/libc/db/test/btree.tests/main.c b/lib/libc/db/test/btree.tests/main.c
index c0989ad391c..94727882dc9 100644
--- a/lib/libc/db/test/btree.tests/main.c
+++ b/lib/libc/db/test/btree.tests/main.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)main.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/param.h>
 #include <fcntl.h>
 #include <db.h>
diff --git a/lib/libc/db/test/dbtest.c b/lib/libc/db/test/dbtest.c
index e6cd0cdcd2d..233153e88ef 100644
--- a/lib/libc/db/test/dbtest.c
+++ b/lib/libc/db/test/dbtest.c
@@ -35,9 +35,6 @@ static char copyright[] =
 	The Regents of the University of California.  All rights reserved.\n";
 #endif /* not lint */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)dbtest.c	8.17 (Berkeley) 9/1/94";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/param.h>
 #include <sys/stat.h>
 
diff --git a/lib/libc/db/test/hash.tests/driver2.c b/lib/libc/db/test/hash.tests/driver2.c
index 06e801661a8..d557968b019 100644
--- a/lib/libc/db/test/hash.tests/driver2.c
+++ b/lib/libc/db/test/hash.tests/driver2.c
@@ -38,9 +38,6 @@ static char copyright[] =
 	The Regents of the University of California.  All rights reserved.\n";
 #endif /* not lint */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)driver2.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 /*
  * Test driver, to try to tackle the large ugly-split problem.
  */
diff --git a/lib/libc/db/test/hash.tests/makedb.sh b/lib/libc/db/test/hash.tests/makedb.sh
index f28e281fd19..e4a1a2de126 100644
--- a/lib/libc/db/test/hash.tests/makedb.sh
+++ b/lib/libc/db/test/hash.tests/makedb.sh
@@ -1,6 +1,4 @@
 #!/bin/sh
-#
-#	@(#)makedb.sh	8.1 (Berkeley) 6/4/93
 
 awk '{i++; print $0; print i;}' /usr/share/dict/words > WORDS
 ls /bin /usr/bin /usr/ucb /etc | egrep '^(...|....|.....|......)$' | \
diff --git a/lib/libc/db/test/hash.tests/tcreat3.c b/lib/libc/db/test/hash.tests/tcreat3.c
index b1928f57211..8c6f930e22d 100644
--- a/lib/libc/db/test/hash.tests/tcreat3.c
+++ b/lib/libc/db/test/hash.tests/tcreat3.c
@@ -38,9 +38,6 @@ static char copyright[] =
 	The Regents of the University of California.  All rights reserved.\n";
 #endif /* not lint */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)tcreat3.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/types.h>
 #include <sys/file.h>
 #include <stdio.h>
diff --git a/lib/libc/db/test/hash.tests/tdel.c b/lib/libc/db/test/hash.tests/tdel.c
index 1d3ebdac390..3488f23ac4c 100644
--- a/lib/libc/db/test/hash.tests/tdel.c
+++ b/lib/libc/db/test/hash.tests/tdel.c
@@ -38,9 +38,6 @@ static char copyright[] =
 	The Regents of the University of California.  All rights reserved.\n";
 #endif /* not lint */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)tdel.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/types.h>
 #include <sys/file.h>
 #include <db.h>
diff --git a/lib/libc/db/test/hash.tests/testit b/lib/libc/db/test/hash.tests/testit
index 039457a9c4e..57c1f38a62b 100644
--- a/lib/libc/db/test/hash.tests/testit
+++ b/lib/libc/db/test/hash.tests/testit
@@ -1,7 +1,4 @@
 #!/bin/csh -f
-#
-#	@(#)testit	8.1 (Berkeley) 6/4/93
-#
 
 echo ""
 echo "PAGE FILL "
diff --git a/lib/libc/db/test/hash.tests/thash4.c b/lib/libc/db/test/hash.tests/thash4.c
index 2b59569487c..311ddcf00c5 100644
--- a/lib/libc/db/test/hash.tests/thash4.c
+++ b/lib/libc/db/test/hash.tests/thash4.c
@@ -38,9 +38,6 @@ static char copyright[] =
 	The Regents of the University of California.  All rights reserved.\n";
 #endif /* not lint */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)thash4.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/types.h>
 #include <sys/file.h>
 #include <sys/timeb.h>
diff --git a/lib/libc/db/test/hash.tests/tread2.c b/lib/libc/db/test/hash.tests/tread2.c
index 691f972defb..2d175f46ffa 100644
--- a/lib/libc/db/test/hash.tests/tread2.c
+++ b/lib/libc/db/test/hash.tests/tread2.c
@@ -38,9 +38,6 @@ static char copyright[] =
 	The Regents of the University of California.  All rights reserved.\n";
 #endif /* not lint */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)tread2.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/types.h>
 #include <sys/file.h>
 #include <stdio.h>
diff --git a/lib/libc/db/test/hash.tests/tseq.c b/lib/libc/db/test/hash.tests/tseq.c
index 46cc2634a02..c96b118f4f5 100644
--- a/lib/libc/db/test/hash.tests/tseq.c
+++ b/lib/libc/db/test/hash.tests/tseq.c
@@ -38,9 +38,6 @@ static char copyright[] =
 	The Regents of the University of California.  All rights reserved.\n";
 #endif /* not lint */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)tseq.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/types.h>
 #include <sys/file.h>
 #include <stdio.h>
diff --git a/lib/libc/db/test/hash.tests/tverify.c b/lib/libc/db/test/hash.tests/tverify.c
index 74641b5c2cf..4b42d045724 100644
--- a/lib/libc/db/test/hash.tests/tverify.c
+++ b/lib/libc/db/test/hash.tests/tverify.c
@@ -38,9 +38,6 @@ static char copyright[] =
 	The Regents of the University of California.  All rights reserved.\n";
 #endif /* not lint */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)tverify.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/types.h>
 #include <sys/file.h>
 #include <stdio.h>
diff --git a/lib/libc/db/test/run.test b/lib/libc/db/test/run.test
index 52b74c31619..33ef393ce1c 100644
--- a/lib/libc/db/test/run.test
+++ b/lib/libc/db/test/run.test
@@ -1,7 +1,4 @@
 #!/bin/sh -
-#
-#	@(#)run.test	8.10 (Berkeley) 7/26/94
-#
 
 # db regression tests
 main()
diff --git a/lib/libc/gen/Makefile.inc b/lib/libc/gen/Makefile.inc
index 7eaa471a8dc..5cb471fe467 100644
--- a/lib/libc/gen/Makefile.inc
+++ b/lib/libc/gen/Makefile.inc
@@ -1,4 +1,3 @@
-#	@(#)Makefile.inc	8.6 (Berkeley) 5/4/95
 
 # machine-independent gen sources
 .PATH: ${LIBC_SRCTOP}/${LIBC_ARCH}/gen ${LIBC_SRCTOP}/gen ${SRCTOP}/etc
diff --git a/lib/libc/gen/__xuname.c b/lib/libc/gen/__xuname.c
index 8b55304f005..4257c42f951 100644
--- a/lib/libc/gen/__xuname.c
+++ b/lib/libc/gen/__xuname.c
@@ -27,8 +27,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- * From: @(#)uname.c	8.1 (Berkeley) 1/4/94
  */
 
 #include <sys/param.h>
diff --git a/lib/libc/gen/alarm.3 b/lib/libc/gen/alarm.3
index 6e9d13b51dd..8aeda29481e 100644
--- a/lib/libc/gen/alarm.3
+++ b/lib/libc/gen/alarm.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)alarm.3	8.2 (Berkeley) 4/19/94
-.\"
 .Dd April 2, 2022
 .Dt ALARM 3
 .Os
diff --git a/lib/libc/gen/alarm.c b/lib/libc/gen/alarm.c
index 58b9835608d..043571ff89a 100644
--- a/lib/libc/gen/alarm.c
+++ b/lib/libc/gen/alarm.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)alarm.c	8.1 (Berkeley) 6/4/93");
 /*
  * Backwards compatible alarm.
  */
diff --git a/lib/libc/gen/assert.c b/lib/libc/gen/assert.c
index 06b4261437f..21e5a44522e 100644
--- a/lib/libc/gen/assert.c
+++ b/lib/libc/gen/assert.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)assert.c	8.1 (Berkeley) 6/4/93");
 #include <assert.h>
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/lib/libc/gen/clock.3 b/lib/libc/gen/clock.3
index 39a10ffbf15..77d7ce085d2 100644
--- a/lib/libc/gen/clock.3
+++ b/lib/libc/gen/clock.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)clock.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd June 4, 1993
 .Dt CLOCK 3
 .Os
diff --git a/lib/libc/gen/clock.c b/lib/libc/gen/clock.c
index 59a85d393ce..4d78fff7302 100644
--- a/lib/libc/gen/clock.c
+++ b/lib/libc/gen/clock.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)clock.c	8.1 (Berkeley) 6/4/93");
 #include <sys/param.h>
 #include <sys/time.h>
 #include <sys/resource.h>
diff --git a/lib/libc/gen/closedir.c b/lib/libc/gen/closedir.c
index 16f9bff452e..6015114d6c4 100644
--- a/lib/libc/gen/closedir.c
+++ b/lib/libc/gen/closedir.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)closedir.c	8.1 (Berkeley) 6/10/93");
 #include "namespace.h"
 #include <sys/types.h>
 #include <dirent.h>
diff --git a/lib/libc/gen/confstr.3 b/lib/libc/gen/confstr.3
index f1085687871..df19339c612 100644
--- a/lib/libc/gen/confstr.3
+++ b/lib/libc/gen/confstr.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)confstr.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd December 3, 2006
 .Dt CONFSTR 3
 .Os
diff --git a/lib/libc/gen/confstr.c b/lib/libc/gen/confstr.c
index c348d4ce158..491df0cba67 100644
--- a/lib/libc/gen/confstr.c
+++ b/lib/libc/gen/confstr.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)confstr.c	8.1 (Berkeley) 6/4/93");
 #include <sys/param.h>
 
 #include <errno.h>
diff --git a/lib/libc/gen/crypt.c b/lib/libc/gen/crypt.c
index a2deb670f14..ddcd6719775 100644
--- a/lib/libc/gen/crypt.c
+++ b/lib/libc/gen/crypt.c
@@ -32,8 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)crypt.c	5.11 (Berkeley) 6/25/91");
 #include <stdio.h>
 #include <string.h>
 #include <unistd.h>
diff --git a/lib/libc/gen/ctermid.3 b/lib/libc/gen/ctermid.3
index d2d0d8e5d81..2a53412f1b2 100644
--- a/lib/libc/gen/ctermid.3
+++ b/lib/libc/gen/ctermid.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)ctermid.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd October 1, 2011
 .Dt CTERMID 3
 .Os
diff --git a/lib/libc/gen/daemon.3 b/lib/libc/gen/daemon.3
index 0c6479f65cc..4619ba3489a 100644
--- a/lib/libc/gen/daemon.3
+++ b/lib/libc/gen/daemon.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)daemon.3	8.1 (Berkeley) 6/9/93
-.\"
 .Dd February 27, 2023
 .Dt DAEMON 3
 .Os
diff --git a/lib/libc/gen/daemon.c b/lib/libc/gen/daemon.c
index 0ea1e0809d0..525c99761aa 100644
--- a/lib/libc/gen/daemon.c
+++ b/lib/libc/gen/daemon.c
@@ -30,8 +30,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)daemon.c	8.1 (Berkeley) 6/4/93");
 #include "namespace.h"
 #include <errno.h>
 #include <fcntl.h>
diff --git a/lib/libc/gen/devname.3 b/lib/libc/gen/devname.3
index 1ab8b5ec98b..44c1ff951cf 100644
--- a/lib/libc/gen/devname.3
+++ b/lib/libc/gen/devname.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)devname.3	8.2 (Berkeley) 4/29/95
-.\"
 .Dd February 22, 2005
 .Dt DEVNAME 3
 .Os
diff --git a/lib/libc/gen/devname.c b/lib/libc/gen/devname.c
index bee5a78060e..ebb56132c48 100644
--- a/lib/libc/gen/devname.c
+++ b/lib/libc/gen/devname.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)devname.c	8.2 (Berkeley) 4/29/95");
 #include <sys/param.h>
 #include <sys/sysctl.h>
 
diff --git a/lib/libc/gen/directory.3 b/lib/libc/gen/directory.3
index 0314ab90ca2..263dfdd6eb9 100644
--- a/lib/libc/gen/directory.3
+++ b/lib/libc/gen/directory.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)directory.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd August 1, 2020
 .Dt DIRECTORY 3
 .Os
diff --git a/lib/libc/gen/disklabel.c b/lib/libc/gen/disklabel.c
index 8155202b782..4b373092052 100644
--- a/lib/libc/gen/disklabel.c
+++ b/lib/libc/gen/disklabel.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)disklabel.c	8.2 (Berkeley) 5/3/95");
 #include <sys/param.h>
 #define DKTYPENAMES
 #define FSTYPENAMES
diff --git a/lib/libc/gen/dlopen.3 b/lib/libc/gen/dlopen.3
index 09f37ff2fa9..9871029a84b 100644
--- a/lib/libc/gen/dlopen.3
+++ b/lib/libc/gen/dlopen.3
@@ -29,8 +29,6 @@
 .\"
 .\" Copyright (c) 1991 Sun Microsystems, Inc.
 .\"
-.\" @(#) dlopen.3 1.6 90/01/31 SMI
-.\"
 .Dd May 14, 2020
 .Dt DLOPEN 3
 .Os
diff --git a/lib/libc/gen/err.3 b/lib/libc/gen/err.3
index eb429f888fa..088ead71239 100644
--- a/lib/libc/gen/err.3
+++ b/lib/libc/gen/err.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	From: @(#)err.3	8.1 (Berkeley) 6/9/93
-.\"
 .Dd March 29, 2012
 .Dt ERR 3
 .Os
diff --git a/lib/libc/gen/err.c b/lib/libc/gen/err.c
index 9636ef5b93b..24ea242560b 100644
--- a/lib/libc/gen/err.c
+++ b/lib/libc/gen/err.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)err.c	8.1 (Berkeley) 6/4/93");
 #include "namespace.h"
 #include <err.h>
 #include <errno.h>
diff --git a/lib/libc/gen/errlst.c b/lib/libc/gen/errlst.c
index 837af5b0c6a..a73fa06feb5 100644
--- a/lib/libc/gen/errlst.c
+++ b/lib/libc/gen/errlst.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)errlst.c	8.2 (Berkeley) 11/16/93");
 #include <errno.h>
 #include <stdio.h>
 #include "errlst.h"
diff --git a/lib/libc/gen/exec.3 b/lib/libc/gen/exec.3
index ead7ea0f416..539a4b2ba42 100644
--- a/lib/libc/gen/exec.3
+++ b/lib/libc/gen/exec.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)exec.3	8.3 (Berkeley) 1/24/94
-.\"
 .Dd March 22, 2020
 .Dt EXEC 3
 .Os
diff --git a/lib/libc/gen/exec.c b/lib/libc/gen/exec.c
index 15dc7f0200a..d2181c6e2b9 100644
--- a/lib/libc/gen/exec.c
+++ b/lib/libc/gen/exec.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)exec.c	8.1 (Berkeley) 6/4/93");
 #include "namespace.h"
 #include <sys/param.h>
 #include <sys/stat.h>
diff --git a/lib/libc/gen/fnmatch.3 b/lib/libc/gen/fnmatch.3
index 1367f94b8f3..804bc968c1c 100644
--- a/lib/libc/gen/fnmatch.3
+++ b/lib/libc/gen/fnmatch.3
@@ -27,8 +27,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)fnmatch.3	8.3 (Berkeley) 4/28/95
-.\"
 .Dd April 2, 2022
 .Dt FNMATCH 3
 .Os
diff --git a/lib/libc/gen/fnmatch.c b/lib/libc/gen/fnmatch.c
index e211f3d535a..fb1829e6950 100644
--- a/lib/libc/gen/fnmatch.c
+++ b/lib/libc/gen/fnmatch.c
@@ -37,8 +37,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)fnmatch.c	8.2 (Berkeley) 4/16/94");
 /*
  * Function fnmatch() as specified in POSIX 1003.2-1992, section B.6.
  * Compares a filename or pathname to a pattern.
diff --git a/lib/libc/gen/frexp.3 b/lib/libc/gen/frexp.3
index a1d187ea44c..1424ac888ad 100644
--- a/lib/libc/gen/frexp.3
+++ b/lib/libc/gen/frexp.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)frexp.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd March 4, 2005
 .Dt FREXP 3
 .Os
diff --git a/lib/libc/gen/fstab.c b/lib/libc/gen/fstab.c
index 06aae12ff86..ae21b469688 100644
--- a/lib/libc/gen/fstab.c
+++ b/lib/libc/gen/fstab.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)fstab.c	8.1 (Berkeley) 6/4/93");
 #include "namespace.h"
 #include <sys/param.h>
 #include <sys/mount.h>
diff --git a/lib/libc/gen/fts-compat.c b/lib/libc/gen/fts-compat.c
index d56a0c85d0f..f87cabf085f 100644
--- a/lib/libc/gen/fts-compat.c
+++ b/lib/libc/gen/fts-compat.c
@@ -27,8 +27,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- * From: @(#)fts.c	8.6 (Berkeley) 8/14/94
  * From: $OpenBSD: fts.c,v 1.22 1999/10/03 19:22:22 millert Exp $
  */
 
diff --git a/lib/libc/gen/fts-compat.h b/lib/libc/gen/fts-compat.h
index f1794fe3264..d522e3befed 100644
--- a/lib/libc/gen/fts-compat.h
+++ b/lib/libc/gen/fts-compat.h
@@ -27,8 +27,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)fts.h	8.3 (Berkeley) 8/14/94
  */
 
 #ifndef	_FTS_H_
diff --git a/lib/libc/gen/fts-compat11.c b/lib/libc/gen/fts-compat11.c
index d71388d0a04..0351ce5ac69 100644
--- a/lib/libc/gen/fts-compat11.c
+++ b/lib/libc/gen/fts-compat11.c
@@ -25,8 +25,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- * From: @(#)fts.c	8.6 (Berkeley) 8/14/94
  * From: $OpenBSD: fts.c,v 1.22 1999/10/03 19:22:22 millert Exp $
  */
 
diff --git a/lib/libc/gen/fts-compat11.h b/lib/libc/gen/fts-compat11.h
index ca77b9e491c..f53e312374c 100644
--- a/lib/libc/gen/fts-compat11.h
+++ b/lib/libc/gen/fts-compat11.h
@@ -25,8 +25,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)fts.h	8.3 (Berkeley) 8/14/94
  */
 
 #ifndef	_FTS_COPMAT11_H_
diff --git a/lib/libc/gen/fts.3 b/lib/libc/gen/fts.3
index 04ff2ee0296..468b14115ec 100644
--- a/lib/libc/gen/fts.3
+++ b/lib/libc/gen/fts.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)fts.3	8.5 (Berkeley) 4/16/94
-.\"
 .Dd January 12, 2014
 .Dt FTS 3
 .Os
diff --git a/lib/libc/gen/fts.c b/lib/libc/gen/fts.c
index ff51d2b224c..976edacc361 100644
--- a/lib/libc/gen/fts.c
+++ b/lib/libc/gen/fts.c
@@ -31,8 +31,6 @@
  * $OpenBSD: fts.c,v 1.22 1999/10/03 19:22:22 millert Exp $
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)fts.c	8.6 (Berkeley) 8/14/94");
 #include "namespace.h"
 #include <sys/param.h>
 #include <sys/mount.h>
diff --git a/lib/libc/gen/getbootfile.3 b/lib/libc/gen/getbootfile.3
index 1fffa9c9df7..a857b3e8859 100644
--- a/lib/libc/gen/getbootfile.3
+++ b/lib/libc/gen/getbootfile.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     From: @(#)gethostname.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd September 23, 1994
 .Dt GETBOOTFILE 3
 .Os
diff --git a/lib/libc/gen/getbootfile.c b/lib/libc/gen/getbootfile.c
index 0c9b8e27c6a..6250e3e2509 100644
--- a/lib/libc/gen/getbootfile.c
+++ b/lib/libc/gen/getbootfile.c
@@ -27,8 +27,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- * From: @(#)gethostname.c	8.1 (Berkeley) 6/4/93
  */
 
 #include <sys/param.h>
diff --git a/lib/libc/gen/getbsize.3 b/lib/libc/gen/getbsize.3
index 500968ad6db..1d9d43fdfff 100644
--- a/lib/libc/gen/getbsize.3
+++ b/lib/libc/gen/getbsize.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)getbsize.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd June 11, 2017
 .Dt GETBSIZE 3
 .Os
diff --git a/lib/libc/gen/getbsize.c b/lib/libc/gen/getbsize.c
index 2fbcaf7b6db..efcabea663a 100644
--- a/lib/libc/gen/getbsize.c
+++ b/lib/libc/gen/getbsize.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)getbsize.c	8.1 (Berkeley) 6/4/93");
 #include <err.h>
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/lib/libc/gen/getcap.3 b/lib/libc/gen/getcap.3
index f736cfc3c4e..00c7edd8026 100644
--- a/lib/libc/gen/getcap.3
+++ b/lib/libc/gen/getcap.3
@@ -28,8 +28,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)getcap.3	8.4 (Berkeley) 5/13/94
-.\"
 .Dd March 22, 2002
 .Dt GETCAP 3
 .Os
diff --git a/lib/libc/gen/getcap.c b/lib/libc/gen/getcap.c
index 9ba6cda5c28..cfb81ed0d06 100644
--- a/lib/libc/gen/getcap.c
+++ b/lib/libc/gen/getcap.c
@@ -32,8 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)getcap.c	8.3 (Berkeley) 3/25/94");
 #include "namespace.h"
 #include <sys/types.h>
 
diff --git a/lib/libc/gen/getcwd.3 b/lib/libc/gen/getcwd.3
index 073838f2bf0..43d7718e92d 100644
--- a/lib/libc/gen/getcwd.3
+++ b/lib/libc/gen/getcwd.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)getcwd.3	8.2 (Berkeley) 12/11/93
-.\"
 .Dd April 17, 2010
 .Dt GETCWD 3
 .Os
diff --git a/lib/libc/gen/getcwd.c b/lib/libc/gen/getcwd.c
index c0cabacb96b..191fa50a599 100644
--- a/lib/libc/gen/getcwd.c
+++ b/lib/libc/gen/getcwd.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)getcwd.c	8.5 (Berkeley) 2/7/95");
 #include "namespace.h"
 #include <sys/param.h>
 #include <sys/stat.h>
diff --git a/lib/libc/gen/getdiskbyname.3 b/lib/libc/gen/getdiskbyname.3
index ddf7d39fd82..8de4f3976dd 100644
--- a/lib/libc/gen/getdiskbyname.3
+++ b/lib/libc/gen/getdiskbyname.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)getdiskbyname.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd June 4, 1993
 .Dt GETDISKBYNAME 3
 .Os
diff --git a/lib/libc/gen/getdomainname.3 b/lib/libc/gen/getdomainname.3
index 94bafd6ece7..47fb139ac23 100644
--- a/lib/libc/gen/getdomainname.3
+++ b/lib/libc/gen/getdomainname.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)gethostname.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd May 6, 1994
 .Dt GETDOMAINNAME 3
 .Os
diff --git a/lib/libc/gen/getdomainname.c b/lib/libc/gen/getdomainname.c
index 70b1e460028..a9527b36a24 100644
--- a/lib/libc/gen/getdomainname.c
+++ b/lib/libc/gen/getdomainname.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)gethostname.c	8.1 (Berkeley) 6/4/93");
 #include <sys/param.h>
 #include <sys/sysctl.h>
 
diff --git a/lib/libc/gen/getfsent.3 b/lib/libc/gen/getfsent.3
index dd2ea3417e7..4783c746991 100644
--- a/lib/libc/gen/getfsent.3
+++ b/lib/libc/gen/getfsent.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)getfsent.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd April 7, 2003
 .Dt GETFSENT 3
 .Os
diff --git a/lib/libc/gen/getgrent.3 b/lib/libc/gen/getgrent.3
index 0fba3bcd880..e4a703f3bfa 100644
--- a/lib/libc/gen/getgrent.3
+++ b/lib/libc/gen/getgrent.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     From: @(#)getgrent.3	8.2 (Berkeley) 4/19/94
-.\"
 .Dd July 31, 2016
 .Dt GETGRENT 3
 .Os
diff --git a/lib/libc/gen/getgrouplist.3 b/lib/libc/gen/getgrouplist.3
index a7c478a9250..e9a980f9975 100644
--- a/lib/libc/gen/getgrouplist.3
+++ b/lib/libc/gen/getgrouplist.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)getgrouplist.3	8.1 (Berkeley) 6/9/93
-.\"
 .Dd October 26, 2014
 .Dt GETGROUPLIST 3
 .Os
diff --git a/lib/libc/gen/getgrouplist.c b/lib/libc/gen/getgrouplist.c
index 6dddea5c384..1c29b249f8c 100644
--- a/lib/libc/gen/getgrouplist.c
+++ b/lib/libc/gen/getgrouplist.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)getgrouplist.c	8.2 (Berkeley) 12/8/94");
 /*
  * get credential
  */
diff --git a/lib/libc/gen/gethostname.3 b/lib/libc/gen/gethostname.3
index d9287f6c861..99e723fa959 100644
--- a/lib/libc/gen/gethostname.3
+++ b/lib/libc/gen/gethostname.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)gethostname.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd July 13, 2020
 .Dt GETHOSTNAME 3
 .Os
diff --git a/lib/libc/gen/gethostname.c b/lib/libc/gen/gethostname.c
index 9b0400d744e..36e988c91ec 100644
--- a/lib/libc/gen/gethostname.c
+++ b/lib/libc/gen/gethostname.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)gethostname.c	8.1 (Berkeley) 6/4/93");
 #include <sys/param.h>
 #include <sys/sysctl.h>
 
diff --git a/lib/libc/gen/getloadavg.3 b/lib/libc/gen/getloadavg.3
index 8de0fca20b7..42a9f511c9e 100644
--- a/lib/libc/gen/getloadavg.3
+++ b/lib/libc/gen/getloadavg.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)getloadavg.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd June 4, 1993
 .Dt GETLOADAVG 3
 .Os
diff --git a/lib/libc/gen/getloadavg.c b/lib/libc/gen/getloadavg.c
index 8b484409601..4f6c23627f0 100644
--- a/lib/libc/gen/getloadavg.c
+++ b/lib/libc/gen/getloadavg.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)getloadavg.c	8.1 (Berkeley) 6/4/93");
 #include <sys/param.h>
 #include <sys/time.h>
 #include <sys/resource.h>
diff --git a/lib/libc/gen/getlogin.c b/lib/libc/gen/getlogin.c
index c2c8e24b070..55ed83795f7 100644
--- a/lib/libc/gen/getlogin.c
+++ b/lib/libc/gen/getlogin.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)getlogin.c	8.1 (Berkeley) 6/4/93");
 #include <sys/param.h>
 #include <errno.h>
 #include <pwd.h>
diff --git a/lib/libc/gen/getmntinfo-compat11.c b/lib/libc/gen/getmntinfo-compat11.c
index a1ef069043c..d5c308b387a 100644
--- a/lib/libc/gen/getmntinfo-compat11.c
+++ b/lib/libc/gen/getmntinfo-compat11.c
@@ -25,8 +25,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- * From: @(#)getmntinfo.c	8.1 (Berkeley) 6/4/93
  */
 
 #include <sys/param.h>
diff --git a/lib/libc/gen/getmntinfo.3 b/lib/libc/gen/getmntinfo.3
index a136bd34175..2bbe436078d 100644
--- a/lib/libc/gen/getmntinfo.3
+++ b/lib/libc/gen/getmntinfo.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)getmntinfo.3	8.1 (Berkeley) 6/9/93
-.\"
 .Dd December 27, 2016
 .Dt GETMNTINFO 3
 .Os
diff --git a/lib/libc/gen/getmntinfo.c b/lib/libc/gen/getmntinfo.c
index 8b374887f35..3c224ef27d7 100644
--- a/lib/libc/gen/getmntinfo.c
+++ b/lib/libc/gen/getmntinfo.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)getmntinfo.c	8.1 (Berkeley) 6/4/93");
 #include <sys/param.h>
 #include <sys/ucred.h>
 #include <sys/mount.h>
diff --git a/lib/libc/gen/getnetgrent.3 b/lib/libc/gen/getnetgrent.3
index 653187d2a40..be2e3cd1cdd 100644
--- a/lib/libc/gen/getnetgrent.3
+++ b/lib/libc/gen/getnetgrent.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)getnetgrent.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd June 5, 2016
 .Dt GETNETGRENT 3
 .Os
diff --git a/lib/libc/gen/getnetgrent.c b/lib/libc/gen/getnetgrent.c
index baa852076c1..7c92bc2ce9a 100644
--- a/lib/libc/gen/getnetgrent.c
+++ b/lib/libc/gen/getnetgrent.c
@@ -32,8 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)getnetgrent.c	8.2 (Berkeley) 4/27/95");
 #include "namespace.h"
 
 #include <ctype.h>
diff --git a/lib/libc/gen/getosreldate.c b/lib/libc/gen/getosreldate.c
index ce80c099f58..edd978973ad 100644
--- a/lib/libc/gen/getosreldate.c
+++ b/lib/libc/gen/getosreldate.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)gethostid.c	8.1 (Berkeley) 6/2/93");
 #include <sys/types.h>
 #include <sys/sysctl.h>
 
diff --git a/lib/libc/gen/getpagesize.3 b/lib/libc/gen/getpagesize.3
index 5a40c2b2c2a..4828e654265 100644
--- a/lib/libc/gen/getpagesize.3
+++ b/lib/libc/gen/getpagesize.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)getpagesize.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd October 17, 2022
 .Dt GETPAGESIZE 3
 .Os
diff --git a/lib/libc/gen/getpagesize.c b/lib/libc/gen/getpagesize.c
index 94e579c987c..5fe9a965385 100644
--- a/lib/libc/gen/getpagesize.c
+++ b/lib/libc/gen/getpagesize.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)getpagesize.c	8.1 (Berkeley) 6/4/93");
 #include <sys/param.h>
 #include <sys/sysctl.h>
 
diff --git a/lib/libc/gen/getpass.3 b/lib/libc/gen/getpass.3
index bad4c7f75de..c88e072e190 100644
--- a/lib/libc/gen/getpass.3
+++ b/lib/libc/gen/getpass.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)getpass.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd June 4, 1993
 .Dt GETPASS 3
 .Os
diff --git a/lib/libc/gen/getpwent.3 b/lib/libc/gen/getpwent.3
index 93578dd85ee..486f0cab239 100644
--- a/lib/libc/gen/getpwent.3
+++ b/lib/libc/gen/getpwent.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     From: @(#)getpwent.3	8.2 (Berkeley) 12/11/93
-.\"
 .Dd November 28, 2022
 .Dt GETPWENT 3
 .Os
diff --git a/lib/libc/gen/getttyent.3 b/lib/libc/gen/getttyent.3
index eb1c3d2ef8c..bf38f417ac5 100644
--- a/lib/libc/gen/getttyent.3
+++ b/lib/libc/gen/getttyent.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)getttyent.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd November 17, 1996
 .Dt GETTTYENT 3
 .Os
diff --git a/lib/libc/gen/getttyent.c b/lib/libc/gen/getttyent.c
index df19fb18ee8..3c92f603ff0 100644
--- a/lib/libc/gen/getttyent.c
+++ b/lib/libc/gen/getttyent.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)getttyent.c	8.1 (Berkeley) 6/4/93");
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <sys/sysctl.h>
diff --git a/lib/libc/gen/getusershell.3 b/lib/libc/gen/getusershell.3
index f186d944816..728e87c9d56 100644
--- a/lib/libc/gen/getusershell.3
+++ b/lib/libc/gen/getusershell.3
@@ -27,8 +27,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)getusershell.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd January 16, 1999
 .Dt GETUSERSHELL 3
 .Os
diff --git a/lib/libc/gen/getusershell.c b/lib/libc/gen/getusershell.c
index c460cf4d4bd..26c6e326e94 100644
--- a/lib/libc/gen/getusershell.c
+++ b/lib/libc/gen/getusershell.c
@@ -30,8 +30,8 @@
  */
 
 #include <sys/cdefs.h>
-__SCCSID("@(#)getusershell.c	8.1 (Berkeley) 6/4/93");
 __RCSID("$NetBSD: getusershell.c,v 1.17 1999/01/25 01:09:34 lukem Exp $");
+
 #include "namespace.h"
 #include <sys/param.h>
 #include <sys/file.h>
diff --git a/lib/libc/gen/getvfsbyname.3 b/lib/libc/gen/getvfsbyname.3
index 9365d043a1f..23036429b27 100644
--- a/lib/libc/gen/getvfsbyname.3
+++ b/lib/libc/gen/getvfsbyname.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)kvm_getvfsbyname.3	8.3 (Berkeley) 5/4/95
-.\"
 .Dd August 16, 2018
 .Dt GETVFSBYNAME 3
 .Os
diff --git a/lib/libc/gen/getvfsbyname.c b/lib/libc/gen/getvfsbyname.c
index 05efe8f8cd5..b782e579333 100644
--- a/lib/libc/gen/getvfsbyname.c
+++ b/lib/libc/gen/getvfsbyname.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)kvm_getvfsbyname.c	8.1 (Berkeley) 4/3/95");
 #include <sys/param.h>
 #include <sys/mount.h>
 #include <sys/sysctl.h>
diff --git a/lib/libc/gen/glob-compat11.c b/lib/libc/gen/glob-compat11.c
index a681881b5e1..cdae52056f6 100644
--- a/lib/libc/gen/glob-compat11.c
+++ b/lib/libc/gen/glob-compat11.c
@@ -33,8 +33,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- * From: @(#)glob.c	8.3 (Berkeley) 10/13/93
  * From: FreeBSD: head/lib/libc/gen/glob.c 317913 2017-05-07 19:52:56Z jilles
  */
 
diff --git a/lib/libc/gen/glob-compat11.h b/lib/libc/gen/glob-compat11.h
index d91127db042..713e1a454b7 100644
--- a/lib/libc/gen/glob-compat11.h
+++ b/lib/libc/gen/glob-compat11.h
@@ -28,8 +28,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)glob.h	8.1 (Berkeley) 6/2/93
  */
 
 #ifndef _GLOB_COMPAT11_H_
diff --git a/lib/libc/gen/glob.3 b/lib/libc/gen/glob.3
index ea72558786f..006e8decb3d 100644
--- a/lib/libc/gen/glob.3
+++ b/lib/libc/gen/glob.3
@@ -27,8 +27,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)glob.3	8.3 (Berkeley) 4/16/94
-.\"
 .Dd December 20, 2011
 .Dt GLOB 3
 .Os
diff --git a/lib/libc/gen/glob.c b/lib/libc/gen/glob.c
index dbb6389d707..7a988196549 100644
--- a/lib/libc/gen/glob.c
+++ b/lib/libc/gen/glob.c
@@ -37,8 +37,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)glob.c	8.3 (Berkeley) 10/13/93");
 /*
  * glob(3) -- a superset of the one defined in POSIX 1003.2.
  *
diff --git a/lib/libc/gen/initgroups.3 b/lib/libc/gen/initgroups.3
index a44641a6382..03bd07494fc 100644
--- a/lib/libc/gen/initgroups.3
+++ b/lib/libc/gen/initgroups.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)initgroups.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd October 26, 2014
 .Dt INITGROUPS 3
 .Os
diff --git a/lib/libc/gen/initgroups.c b/lib/libc/gen/initgroups.c
index 6e417d6a62e..b6697dd7ed8 100644
--- a/lib/libc/gen/initgroups.c
+++ b/lib/libc/gen/initgroups.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)initgroups.c	8.1 (Berkeley) 6/4/93");
 #include <sys/param.h>
 
 #include "namespace.h"
diff --git a/lib/libc/gen/isatty.c b/lib/libc/gen/isatty.c
index 60e94e0ba52..8844f312153 100644
--- a/lib/libc/gen/isatty.c
+++ b/lib/libc/gen/isatty.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)isatty.c	8.1 (Berkeley) 6/4/93");
 #include <termios.h>
 #include <unistd.h>
 
diff --git a/lib/libc/gen/ldexp.3 b/lib/libc/gen/ldexp.3
index 5158911fa99..d89dea2d16c 100644
--- a/lib/libc/gen/ldexp.3
+++ b/lib/libc/gen/ldexp.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)ldexp.3	8.2 (Berkeley) 4/19/94
-.\"
 .Dd March 4, 2005
 .Dt LDEXP 3
 .Os
diff --git a/lib/libc/gen/modf.3 b/lib/libc/gen/modf.3
index 6d6ff16e236..9d698ff62ce 100644
--- a/lib/libc/gen/modf.3
+++ b/lib/libc/gen/modf.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)modf.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd March 29, 2008
 .Dt MODF 3
 .Os
diff --git a/lib/libc/gen/modf.c b/lib/libc/gen/modf.c
index 35ed2f2ec73..b4093d6e930 100644
--- a/lib/libc/gen/modf.c
+++ b/lib/libc/gen/modf.c
@@ -1,4 +1,3 @@
-/* @(#)s_modf.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/libc/gen/nice.3 b/lib/libc/gen/nice.3
index ff82610c34e..011b4c33eff 100644
--- a/lib/libc/gen/nice.3
+++ b/lib/libc/gen/nice.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)nice.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd February 28, 2015
 .Dt NICE 3
 .Os
diff --git a/lib/libc/gen/nice.c b/lib/libc/gen/nice.c
index b71076efdcd..a96d4d06e08 100644
--- a/lib/libc/gen/nice.c
+++ b/lib/libc/gen/nice.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)nice.c	8.1 (Berkeley) 6/4/93");
 #include <sys/types.h>
 #include <sys/time.h>
 #include <sys/resource.h>
diff --git a/lib/libc/gen/nlist.3 b/lib/libc/gen/nlist.3
index ef5b8d95282..f4ef59083da 100644
--- a/lib/libc/gen/nlist.3
+++ b/lib/libc/gen/nlist.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)nlist.3	8.3 (Berkeley) 4/19/94
-.\"
 .Dd April 19, 1994
 .Dt NLIST 3
 .Os
diff --git a/lib/libc/gen/nlist.c b/lib/libc/gen/nlist.c
index 0e00d8d23f9..ebf4ae92641 100644
--- a/lib/libc/gen/nlist.c
+++ b/lib/libc/gen/nlist.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)nlist.c	8.1 (Berkeley) 6/4/93");
 #include "namespace.h"
 #include <sys/param.h>
 #include <sys/mman.h>
diff --git a/lib/libc/gen/opendir.c b/lib/libc/gen/opendir.c
index a3864b0939f..a47725578c3 100644
--- a/lib/libc/gen/opendir.c
+++ b/lib/libc/gen/opendir.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)opendir.c	8.8 (Berkeley) 5/1/95");
 #include "namespace.h"
 #include <sys/param.h>
 
diff --git a/lib/libc/gen/pause.3 b/lib/libc/gen/pause.3
index 79d2b745573..6b17ae10777 100644
--- a/lib/libc/gen/pause.3
+++ b/lib/libc/gen/pause.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)pause.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd April 3, 2022
 .Dt PAUSE 3
 .Os
diff --git a/lib/libc/gen/pause.c b/lib/libc/gen/pause.c
index ce255dbba6b..38aed9da743 100644
--- a/lib/libc/gen/pause.c
+++ b/lib/libc/gen/pause.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)pause.c	8.1 (Berkeley) 6/4/93");
 #include <signal.h>
 #include <unistd.h>
 
diff --git a/lib/libc/gen/popen.3 b/lib/libc/gen/popen.3
index 4fdff3172db..bae37eed14c 100644
--- a/lib/libc/gen/popen.3
+++ b/lib/libc/gen/popen.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)popen.3	8.2 (Berkeley) 5/3/95
-.\"
 .Dd May 20, 2013
 .Dt POPEN 3
 .Os
diff --git a/lib/libc/gen/popen.c b/lib/libc/gen/popen.c
index 1531ca462c2..db6b91d08af 100644
--- a/lib/libc/gen/popen.c
+++ b/lib/libc/gen/popen.c
@@ -32,8 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)popen.c	8.3 (Berkeley) 5/3/95");
 #include "namespace.h"
 #include <sys/param.h>
 #include <sys/queue.h>
diff --git a/lib/libc/gen/psignal.3 b/lib/libc/gen/psignal.3
index 0fc63418d3f..cd3cef0b44a 100644
--- a/lib/libc/gen/psignal.3
+++ b/lib/libc/gen/psignal.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)psignal.3	8.2 (Berkeley) 2/27/95
-.\"
 .Dd May 30, 2016
 .Dt PSIGNAL 3
 .Os
diff --git a/lib/libc/gen/psignal.c b/lib/libc/gen/psignal.c
index f8caf7621e8..ab044f683d8 100644
--- a/lib/libc/gen/psignal.c
+++ b/lib/libc/gen/psignal.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)psignal.c	8.1 (Berkeley) 6/4/93");
 /*
  * Print the name of the signal indicated
  * along with the supplied message.
diff --git a/lib/libc/gen/pw_scan.c b/lib/libc/gen/pw_scan.c
index 01ddc57a0d8..35072d7c1b5 100644
--- a/lib/libc/gen/pw_scan.c
+++ b/lib/libc/gen/pw_scan.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)pw_scan.c	8.3 (Berkeley) 4/2/94");
 /*
  * This module is used to "verify" password entries by chpass(1) and
  * pwd_mkdb(8).
diff --git a/lib/libc/gen/pw_scan.h b/lib/libc/gen/pw_scan.h
index d3e33454195..63457a38282 100644
--- a/lib/libc/gen/pw_scan.h
+++ b/lib/libc/gen/pw_scan.h
@@ -27,8 +27,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)pw_scan.h	8.1 (Berkeley) 4/1/94
  */
 
 #define _PWSCAN_MASTER 0x01
diff --git a/lib/libc/gen/raise.3 b/lib/libc/gen/raise.3
index 87319bb3032..c74777e7faa 100644
--- a/lib/libc/gen/raise.3
+++ b/lib/libc/gen/raise.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)raise.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd May 7, 2010
 .Dt RAISE 3
 .Os
diff --git a/lib/libc/gen/raise.c b/lib/libc/gen/raise.c
index 4cb596d49bc..9829de18dcd 100644
--- a/lib/libc/gen/raise.c
+++ b/lib/libc/gen/raise.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)raise.c	8.1 (Berkeley) 6/4/93");
 #include <signal.h>
 #include <unistd.h>
 
diff --git a/lib/libc/gen/rand48.3 b/lib/libc/gen/rand48.3
index d4a14b88ebe..1e47c843058 100644
--- a/lib/libc/gen/rand48.3
+++ b/lib/libc/gen/rand48.3
@@ -9,8 +9,6 @@
 .\" of any kind. I shall in no event be liable for anything that happens
 .\" to anyone/anything when using this software.
 .\"
-.\"     @(#)rand48.3 V1.0 MB 8 Oct 1993
-.\"
 .Dd September 4, 2012
 .Dt RAND48 3
 .Os
diff --git a/lib/libc/gen/readdir-compat11.c b/lib/libc/gen/readdir-compat11.c
index cfc96473326..606e15bd7b3 100644
--- a/lib/libc/gen/readdir-compat11.c
+++ b/lib/libc/gen/readdir-compat11.c
@@ -25,8 +25,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- * From: @(#)readdir.c	8.3 (Berkeley) 9/29/94
  * From: FreeBSD: head/lib/libc/gen/readdir.c 314436 2017-02-28 23:42:47Z imp
  */
 
diff --git a/lib/libc/gen/readdir.c b/lib/libc/gen/readdir.c
index d2c8636651f..2a2fa999b7c 100644
--- a/lib/libc/gen/readdir.c
+++ b/lib/libc/gen/readdir.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)readdir.c	8.3 (Berkeley) 9/29/94");
 #include "namespace.h"
 #include <sys/param.h>
 #include <dirent.h>
diff --git a/lib/libc/gen/rewinddir.c b/lib/libc/gen/rewinddir.c
index bc072d2826e..df829e98d13 100644
--- a/lib/libc/gen/rewinddir.c
+++ b/lib/libc/gen/rewinddir.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)rewinddir.c	8.1 (Berkeley) 6/8/93");
 #include "namespace.h"
 #include <sys/types.h>
 #include <dirent.h>
diff --git a/lib/libc/gen/scandir-compat11.c b/lib/libc/gen/scandir-compat11.c
index 5ed35fee768..96c9b1052b4 100644
--- a/lib/libc/gen/scandir-compat11.c
+++ b/lib/libc/gen/scandir-compat11.c
@@ -25,8 +25,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- * From: @(#)scandir.c	8.3 (Berkeley) 1/2/94
  * From: FreeBSD: head/lib/libc/gen/scandir.c 317372 2017-04-24 14:56:41Z pfg
  */
 
diff --git a/lib/libc/gen/scandir.3 b/lib/libc/gen/scandir.3
index 033042acbb0..6656842c251 100644
--- a/lib/libc/gen/scandir.3
+++ b/lib/libc/gen/scandir.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)scandir.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd August 31, 2023
 .Dt SCANDIR 3
 .Os
diff --git a/lib/libc/gen/scandir.c b/lib/libc/gen/scandir.c
index 28565150a03..f59f5704727 100644
--- a/lib/libc/gen/scandir.c
+++ b/lib/libc/gen/scandir.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)scandir.c	8.3 (Berkeley) 1/2/94");
 /*
  * Scan the directory dirname calling select to make a list of selected
  * directory entries then sort using qsort and compare routine dcomp.
diff --git a/lib/libc/gen/seekdir.c b/lib/libc/gen/seekdir.c
index 8c88bdbf4ab..c796aa7e355 100644
--- a/lib/libc/gen/seekdir.c
+++ b/lib/libc/gen/seekdir.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)seekdir.c	8.1 (Berkeley) 6/4/93");
 #include "namespace.h"
 #include <sys/param.h>
 #include <dirent.h>
diff --git a/lib/libc/gen/setdomainname.c b/lib/libc/gen/setdomainname.c
index b7d96ed8cde..c40b7a393e3 100644
--- a/lib/libc/gen/setdomainname.c
+++ b/lib/libc/gen/setdomainname.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)sethostname.c	8.1 (Berkeley) 6/4/93");
 #include <sys/param.h>
 #include <sys/sysctl.h>
 
diff --git a/lib/libc/gen/sethostname.c b/lib/libc/gen/sethostname.c
index b1ba640d334..eeb3ec5cc6d 100644
--- a/lib/libc/gen/sethostname.c
+++ b/lib/libc/gen/sethostname.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)sethostname.c	8.1 (Berkeley) 6/4/93");
 #include <sys/param.h>
 #include <sys/sysctl.h>
 
diff --git a/lib/libc/gen/setjmp.3 b/lib/libc/gen/setjmp.3
index 70b46f47cb2..e7c52473dbc 100644
--- a/lib/libc/gen/setjmp.3
+++ b/lib/libc/gen/setjmp.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)setjmp.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd April 2, 2022
 .Dt SETJMP 3
 .Os
diff --git a/lib/libc/gen/setjmperr.c b/lib/libc/gen/setjmperr.c
index 7532070c9f5..1ba722c3014 100644
--- a/lib/libc/gen/setjmperr.c
+++ b/lib/libc/gen/setjmperr.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)setjmperr.c	8.1 (Berkeley) 6/4/93");
 /*
  * This routine is called from longjmp() when an error occurs.
  * Programs that wish to exit gracefully from this error may
diff --git a/lib/libc/gen/setmode.3 b/lib/libc/gen/setmode.3
index 1a3ce2539ae..a5dd05a5e7c 100644
--- a/lib/libc/gen/setmode.3
+++ b/lib/libc/gen/setmode.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)setmode.3	8.2 (Berkeley) 4/28/95
-.\"
 .Dd July 18, 2019
 .Dt SETMODE 3
 .Os
diff --git a/lib/libc/gen/setmode.c b/lib/libc/gen/setmode.c
index 823fcbd182b..8d7ba905067 100644
--- a/lib/libc/gen/setmode.c
+++ b/lib/libc/gen/setmode.c
@@ -32,8 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)setmode.c	8.2 (Berkeley) 3/25/94");
 #include "namespace.h"
 #include <sys/types.h>
 #include <sys/stat.h>
diff --git a/lib/libc/gen/siginterrupt.3 b/lib/libc/gen/siginterrupt.3
index 74e408c5fef..4e286f28df7 100644
--- a/lib/libc/gen/siginterrupt.3
+++ b/lib/libc/gen/siginterrupt.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)siginterrupt.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd June 4, 1993
 .Dt SIGINTERRUPT 3
 .Os
diff --git a/lib/libc/gen/siginterrupt.c b/lib/libc/gen/siginterrupt.c
index da010ca923f..0a05e89982d 100644
--- a/lib/libc/gen/siginterrupt.c
+++ b/lib/libc/gen/siginterrupt.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)siginterrupt.c	8.1 (Berkeley) 6/4/93");
 #include "namespace.h"
 #include <signal.h>
 #include "un-namespace.h"
diff --git a/lib/libc/gen/siglist.c b/lib/libc/gen/siglist.c
index 7af7e0ef565..c1d0a8d425e 100644
--- a/lib/libc/gen/siglist.c
+++ b/lib/libc/gen/siglist.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)siglist.c	8.1 (Berkeley) 6/4/93");
 #include <signal.h>
 
 const char *const sys_signame[NSIG] = {
diff --git a/lib/libc/gen/signal.3 b/lib/libc/gen/signal.3
index c71bf00d9e3..56e77325eed 100644
--- a/lib/libc/gen/signal.3
+++ b/lib/libc/gen/signal.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)signal.3	8.3 (Berkeley) 4/19/94
-.\"
 .Dd December 1, 2017
 .Dt SIGNAL 3
 .Os
diff --git a/lib/libc/gen/signal.c b/lib/libc/gen/signal.c
index 17fb057b2ce..dce06bba367 100644
--- a/lib/libc/gen/signal.c
+++ b/lib/libc/gen/signal.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)signal.c	8.1 (Berkeley) 6/4/93");
 /*
  * Almost backwards compatible signal.
  */
diff --git a/lib/libc/gen/sigsetops.3 b/lib/libc/gen/sigsetops.3
index 7585cbedff1..109b1d9d4a8 100644
--- a/lib/libc/gen/sigsetops.3
+++ b/lib/libc/gen/sigsetops.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)sigsetops.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd October 29, 2019
 .Dt SIGSETOPS 3
 .Os
diff --git a/lib/libc/gen/sigsetops.c b/lib/libc/gen/sigsetops.c
index 7050fa1607c..3e22b0dba5e 100644
--- a/lib/libc/gen/sigsetops.c
+++ b/lib/libc/gen/sigsetops.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)sigsetops.c	8.1 (Berkeley) 6/4/93");
 #include <errno.h>
 #include <signal.h>
 
diff --git a/lib/libc/gen/sleep.3 b/lib/libc/gen/sleep.3
index 549cd68257d..b47cdaa4a59 100644
--- a/lib/libc/gen/sleep.3
+++ b/lib/libc/gen/sleep.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)sleep.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd February 13, 1998
 .Dt SLEEP 3
 .Os
diff --git a/lib/libc/gen/sleep.c b/lib/libc/gen/sleep.c
index e7349685473..a0ec4898867 100644
--- a/lib/libc/gen/sleep.c
+++ b/lib/libc/gen/sleep.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)sleep.c	8.1 (Berkeley) 6/4/93");
 #include "namespace.h"
 #include <errno.h>
 #include <limits.h>
diff --git a/lib/libc/gen/strtofflags.3 b/lib/libc/gen/strtofflags.3
index dfeea2d7e01..0cf99627548 100644
--- a/lib/libc/gen/strtofflags.3
+++ b/lib/libc/gen/strtofflags.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)setmode.3	8.2 (Berkeley) 4/28/95
-.\"
 .Dd January 1, 2000
 .Dt STRTOFFLAGS 3
 .Os
diff --git a/lib/libc/gen/strtofflags.c b/lib/libc/gen/strtofflags.c
index 09a811c37a8..73b4db54ccd 100644
--- a/lib/libc/gen/strtofflags.c
+++ b/lib/libc/gen/strtofflags.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)stat_flags.c	8.1 (Berkeley) 5/31/93");
 #include <sys/types.h>
 #include <sys/stat.h>
 
diff --git a/lib/libc/gen/sysconf.3 b/lib/libc/gen/sysconf.3
index 56d4c0bc5aa..e38357b898a 100644
--- a/lib/libc/gen/sysconf.3
+++ b/lib/libc/gen/sysconf.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)sysconf.3	8.3 (Berkeley) 4/19/94
-.\"
 .Dd April 26, 2013
 .Dt SYSCONF 3
 .Os
diff --git a/lib/libc/gen/sysconf.c b/lib/libc/gen/sysconf.c
index 54f9526d395..ea4e076f890 100644
--- a/lib/libc/gen/sysconf.c
+++ b/lib/libc/gen/sysconf.c
@@ -32,8 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)sysconf.c	8.2 (Berkeley) 3/20/94");
 #include "namespace.h"
 #include <sys/param.h>
 #include <sys/time.h>
diff --git a/lib/libc/gen/sysctl.3 b/lib/libc/gen/sysctl.3
index c2d43cc4e49..7896e99e275 100644
--- a/lib/libc/gen/sysctl.3
+++ b/lib/libc/gen/sysctl.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)sysctl.3	8.4 (Berkeley) 5/9/95
-.\"
 .Dd March 16, 2023
 .Dt SYSCTL 3
 .Os
diff --git a/lib/libc/gen/sysctl.c b/lib/libc/gen/sysctl.c
index 5586b78b26b..d6fadd3c3e5 100644
--- a/lib/libc/gen/sysctl.c
+++ b/lib/libc/gen/sysctl.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)sysctl.c	8.2 (Berkeley) 1/4/94");
 #include <sys/param.h>
 #include <sys/sysctl.h>
 
diff --git a/lib/libc/gen/syslog.3 b/lib/libc/gen/syslog.3
index 017a9092e62..62140554f4f 100644
--- a/lib/libc/gen/syslog.3
+++ b/lib/libc/gen/syslog.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)syslog.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd July 3, 2023
 .Dt SYSLOG 3
 .Os
diff --git a/lib/libc/gen/syslog.c b/lib/libc/gen/syslog.c
index a9a87943da8..a6290ee81a2 100644
--- a/lib/libc/gen/syslog.c
+++ b/lib/libc/gen/syslog.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)syslog.c	8.5 (Berkeley) 4/29/95");
 #include "namespace.h"
 #include <sys/param.h>
 #include <sys/socket.h>
diff --git a/lib/libc/gen/tcgetpgrp.3 b/lib/libc/gen/tcgetpgrp.3
index 02a6ac51867..2c9bd2983e0 100644
--- a/lib/libc/gen/tcgetpgrp.3
+++ b/lib/libc/gen/tcgetpgrp.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)tcgetpgrp.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd November 28, 2022
 .Dt TCGETPGRP 3
 .Os
diff --git a/lib/libc/gen/tcsendbreak.3 b/lib/libc/gen/tcsendbreak.3
index a84148c5931..0eb132e22e8 100644
--- a/lib/libc/gen/tcsendbreak.3
+++ b/lib/libc/gen/tcsendbreak.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)tcsendbreak.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd January 11, 2017
 .Dt TCSENDBREAK 3
 .Os
diff --git a/lib/libc/gen/tcsetattr.3 b/lib/libc/gen/tcsetattr.3
index 9564d9e9c22..6afa90af556 100644
--- a/lib/libc/gen/tcsetattr.3
+++ b/lib/libc/gen/tcsetattr.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)tcsetattr.3	8.3 (Berkeley) 1/2/94
-.\"
 .Dd July 15, 2020
 .Dt TCSETATTR 3
 .Os
diff --git a/lib/libc/gen/tcsetpgrp.3 b/lib/libc/gen/tcsetpgrp.3
index 10af071d2b7..4ae67d4520b 100644
--- a/lib/libc/gen/tcsetpgrp.3
+++ b/lib/libc/gen/tcsetpgrp.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)tcsetpgrp.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd November 28, 2022
 .Dt TCSETPGRP 3
 .Os
diff --git a/lib/libc/gen/telldir.c b/lib/libc/gen/telldir.c
index 9b60093ac47..b751fafd975 100644
--- a/lib/libc/gen/telldir.c
+++ b/lib/libc/gen/telldir.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)telldir.c	8.1 (Berkeley) 6/4/93");
 #include "namespace.h"
 #include <sys/param.h>
 #include <sys/queue.h>
diff --git a/lib/libc/gen/termios.c b/lib/libc/gen/termios.c
index 8f3a89188fb..2178cc7c419 100644
--- a/lib/libc/gen/termios.c
+++ b/lib/libc/gen/termios.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)termios.c	8.2 (Berkeley) 2/21/94");
 #include "namespace.h"
 #include <sys/types.h>
 #include <sys/fcntl.h>
diff --git a/lib/libc/gen/time.3 b/lib/libc/gen/time.3
index 0499493a2fa..6df74df2dcb 100644
--- a/lib/libc/gen/time.3
+++ b/lib/libc/gen/time.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)time.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd April 14, 2022
 .Dt TIME 3
 .Os
diff --git a/lib/libc/gen/time.c b/lib/libc/gen/time.c
index b46d90a1199..3f26c937d15 100644
--- a/lib/libc/gen/time.c
+++ b/lib/libc/gen/time.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)time.c	8.1 (Berkeley) 6/4/93");
 #include <sys/types.h>
 #include <sys/time.h>
 
diff --git a/lib/libc/gen/times.3 b/lib/libc/gen/times.3
index 75b8d1957ba..71449767b55 100644
--- a/lib/libc/gen/times.3
+++ b/lib/libc/gen/times.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)times.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd December 1, 2008
 .Dt TIMES 3
 .Os
diff --git a/lib/libc/gen/times.c b/lib/libc/gen/times.c
index e357162dcb3..b609faedc7a 100644
--- a/lib/libc/gen/times.c
+++ b/lib/libc/gen/times.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)times.c	8.1 (Berkeley) 6/4/93");
 #include <sys/param.h>
 #include <sys/time.h>
 #include <sys/times.h>
diff --git a/lib/libc/gen/timezone.3 b/lib/libc/gen/timezone.3
index 34041b93791..e469f18346b 100644
--- a/lib/libc/gen/timezone.3
+++ b/lib/libc/gen/timezone.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)timezone.3	8.2 (Berkeley) 4/19/94
-.\"
 .Dd April 19, 1994
 .Dt TIMEZONE 3
 .Os
diff --git a/lib/libc/gen/timezone.c b/lib/libc/gen/timezone.c
index e0f7d4a4ae0..1adc9aa1e98 100644
--- a/lib/libc/gen/timezone.c
+++ b/lib/libc/gen/timezone.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)timezone.c	8.1 (Berkeley) 6/4/93");
 #include <sys/types.h>
 #include <sys/time.h>
 #include <stdio.h>
diff --git a/lib/libc/gen/ttyname.3 b/lib/libc/gen/ttyname.3
index 1c672f113c8..741b25946ac 100644
--- a/lib/libc/gen/ttyname.3
+++ b/lib/libc/gen/ttyname.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)ttyname.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd July 18, 2014
 .Dt TTYNAME 3
 .Os
diff --git a/lib/libc/gen/ttyname.c b/lib/libc/gen/ttyname.c
index 95a713c6a0a..268b2e0f7b6 100644
--- a/lib/libc/gen/ttyname.c
+++ b/lib/libc/gen/ttyname.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)ttyname.c	8.2 (Berkeley) 1/27/94");
 #include "namespace.h"
 #include <sys/types.h>
 #include <sys/ioctl.h>
diff --git a/lib/libc/gen/ttyslot.c b/lib/libc/gen/ttyslot.c
index 6a1b5960ab8..a57b18dcf03 100644
--- a/lib/libc/gen/ttyslot.c
+++ b/lib/libc/gen/ttyslot.c
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__SCCSID("@(#)ttyslot.c	8.1 (Berkeley) 6/4/93");
+
 int __ttyslot(void);
 
 int
diff --git a/lib/libc/gen/tzset.3 b/lib/libc/gen/tzset.3
index 723ffc55979..1207818d405 100644
--- a/lib/libc/gen/tzset.3
+++ b/lib/libc/gen/tzset.3
@@ -28,8 +28,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)tzset.3	8.2 (Berkeley) 11/17/93
-.\"
 .Dd March 6, 2023
 .Dt TZSET 3
 .Os
diff --git a/lib/libc/gen/ualarm.3 b/lib/libc/gen/ualarm.3
index d7591fdc68e..f4e0973b133 100644
--- a/lib/libc/gen/ualarm.3
+++ b/lib/libc/gen/ualarm.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     From: @(#)ualarm.3	8.2 (Berkeley) 4/19/94
-.\"
 .Dd April 19, 1994
 .Dt UALARM 3
 .Os
diff --git a/lib/libc/gen/ualarm.c b/lib/libc/gen/ualarm.c
index 389e88d73bd..44e77252202 100644
--- a/lib/libc/gen/ualarm.c
+++ b/lib/libc/gen/ualarm.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)ualarm.c	8.1 (Berkeley) 6/4/93");
 #include <sys/time.h>
 #include <unistd.h>
 
diff --git a/lib/libc/gen/uname.3 b/lib/libc/gen/uname.3
index 7b548923104..ed1596529c4 100644
--- a/lib/libc/gen/uname.3
+++ b/lib/libc/gen/uname.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)uname.3	8.1 (Berkeley) 1/4/94
-.\"
 .Dd December 2, 2005
 .Dt UNAME 3
 .Os
diff --git a/lib/libc/gen/uname.c b/lib/libc/gen/uname.c
index b70b3942813..3a14ae3fefc 100644
--- a/lib/libc/gen/uname.c
+++ b/lib/libc/gen/uname.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)uname.c	8.1 (Berkeley) 1/4/94");
 #define uname wrapped_uname
 #include <sys/param.h>
 #include <sys/sysctl.h>
diff --git a/lib/libc/gen/usleep.3 b/lib/libc/gen/usleep.3
index ec3492f2c94..c8c8df24d30 100644
--- a/lib/libc/gen/usleep.3
+++ b/lib/libc/gen/usleep.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)usleep.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd February 11, 2021
 .Dt USLEEP 3
 .Os
diff --git a/lib/libc/gen/usleep.c b/lib/libc/gen/usleep.c
index 7a59c584d41..d0d2f020c36 100644
--- a/lib/libc/gen/usleep.c
+++ b/lib/libc/gen/usleep.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)usleep.c	8.1 (Berkeley) 6/4/93");
 #include "namespace.h"
 #include <time.h>
 #include <unistd.h>
diff --git a/lib/libc/gen/utime.3 b/lib/libc/gen/utime.3
index f892154f693..e17fab90849 100644
--- a/lib/libc/gen/utime.3
+++ b/lib/libc/gen/utime.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)utime.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd June 9, 2016
 .Dt UTIME 3
 .Os
diff --git a/lib/libc/gen/utime.c b/lib/libc/gen/utime.c
index 95897b7af8f..208c6bdae44 100644
--- a/lib/libc/gen/utime.c
+++ b/lib/libc/gen/utime.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)utime.c	8.1 (Berkeley) 6/4/93");
 #include <sys/time.h>
 
 #include <utime.h>
diff --git a/lib/libc/gen/valloc.3 b/lib/libc/gen/valloc.3
index bd0291988e9..063e781e317 100644
--- a/lib/libc/gen/valloc.3
+++ b/lib/libc/gen/valloc.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)valloc.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd October 30, 2007
 .Dt VALLOC 3
 .Os
diff --git a/lib/libc/gen/valloc.c b/lib/libc/gen/valloc.c
index a68c1fc0eaf..6f3fd2d2d10 100644
--- a/lib/libc/gen/valloc.c
+++ b/lib/libc/gen/valloc.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)valloc.c	8.1 (Berkeley) 6/4/93");
 #include <stdlib.h>
 #include <unistd.h>
 
diff --git a/lib/libc/gen/wait.c b/lib/libc/gen/wait.c
index ddb2e5725c1..89361888025 100644
--- a/lib/libc/gen/wait.c
+++ b/lib/libc/gen/wait.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)wait.c	8.1 (Berkeley) 6/4/93");
 #include "namespace.h"
 #include <sys/types.h>
 #include <sys/time.h>
diff --git a/lib/libc/gen/wait3.c b/lib/libc/gen/wait3.c
index 2fdeb720296..bb2ad763889 100644
--- a/lib/libc/gen/wait3.c
+++ b/lib/libc/gen/wait3.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)wait3.c	8.1 (Berkeley) 6/4/93");
 #include "namespace.h"
 #include <sys/types.h>
 #include <sys/time.h>
diff --git a/lib/libc/gen/waitpid.c b/lib/libc/gen/waitpid.c
index 196c842c3fa..9d5c3a37df5 100644
--- a/lib/libc/gen/waitpid.c
+++ b/lib/libc/gen/waitpid.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)waitpid.c	8.1 (Berkeley) 6/4/93");
 #include "namespace.h"
 #include <sys/types.h>
 #include <sys/time.h>
diff --git a/lib/libc/gmon/Makefile.inc b/lib/libc/gmon/Makefile.inc
index bf7acbe9848..92db74d4888 100644
--- a/lib/libc/gmon/Makefile.inc
+++ b/lib/libc/gmon/Makefile.inc
@@ -1,4 +1,3 @@
-#	from @(#)Makefile.inc	8.1 (Berkeley) 6/4/93
 
 # gmon sources
 .PATH: ${LIBC_SRCTOP}/gmon
diff --git a/lib/libc/gmon/gmon.c b/lib/libc/gmon/gmon.c
index db1dcf50ed1..4bc3ca7facb 100644
--- a/lib/libc/gmon/gmon.c
+++ b/lib/libc/gmon/gmon.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)gmon.c	8.1 (Berkeley) 6/4/93";
-#endif
 #include "namespace.h"
 #include <sys/param.h>
 #include <sys/time.h>
diff --git a/lib/libc/gmon/mcount.c b/lib/libc/gmon/mcount.c
index 81ebf7b7bb0..01b1044142f 100644
--- a/lib/libc/gmon/mcount.c
+++ b/lib/libc/gmon/mcount.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if !defined(_KERNEL) && defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)mcount.c	8.1 (Berkeley) 6/4/93";
-#endif
 #include <sys/param.h>
 #include <sys/gmon.h>
 #ifdef _KERNEL
diff --git a/lib/libc/gmon/moncontrol.3 b/lib/libc/gmon/moncontrol.3
index 07a18eecd31..8548c20f717 100644
--- a/lib/libc/gmon/moncontrol.3
+++ b/lib/libc/gmon/moncontrol.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)moncontrol.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd June 14, 2004
 .Dt MONCONTROL 3
 .Os
diff --git a/lib/libc/i386/SYS.h b/lib/libc/i386/SYS.h
index f6966aacf23..9e8c645280b 100644
--- a/lib/libc/i386/SYS.h
+++ b/lib/libc/i386/SYS.h
@@ -30,8 +30,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)SYS.h	5.5 (Berkeley) 5/7/91
  */
 
 #include <sys/syscall.h>
diff --git a/lib/libc/i386/gen/Makefile.inc b/lib/libc/i386/gen/Makefile.inc
index e89127bdae3..b4c5306ed1c 100644
--- a/lib/libc/i386/gen/Makefile.inc
+++ b/lib/libc/i386/gen/Makefile.inc
@@ -1,4 +1,3 @@
-#	@(#)Makefile.inc	8.1 (Berkeley) 6/4/93
 
 SRCS+=	_ctx_start.S _setjmp.S fabs.S \
 	flt_rounds.c infinity.c ldexp.c makecontext.c \
diff --git a/lib/libc/i386/gen/_setjmp.S b/lib/libc/i386/gen/_setjmp.S
index f61183dffba..0d00bf7a998 100644
--- a/lib/libc/i386/gen/_setjmp.S
+++ b/lib/libc/i386/gen/_setjmp.S
@@ -30,9 +30,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-	.asciz "@(#)_setjmp.s	5.1 (Berkeley) 4/23/90"
-#endif /* LIBC_SCCS and not lint */
 #include <machine/asm.h>
 /*
  * C library -- _setjmp, _longjmp
diff --git a/lib/libc/i386/gen/fabs.S b/lib/libc/i386/gen/fabs.S
index 15558a0ebed..d19cfd24ccc 100644
--- a/lib/libc/i386/gen/fabs.S
+++ b/lib/libc/i386/gen/fabs.S
@@ -30,9 +30,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-	.asciz "@(#)fabs.s	5.2 (Berkeley) 12/17/90"
-#endif /* LIBC_SCCS and not lint */
 #include <machine/asm.h>
 ENTRY(fabs)
 	fldl	4(%esp)
diff --git a/lib/libc/i386/gen/setjmp.S b/lib/libc/i386/gen/setjmp.S
index 070bc7e88bc..e16f01d02f2 100644
--- a/lib/libc/i386/gen/setjmp.S
+++ b/lib/libc/i386/gen/setjmp.S
@@ -30,9 +30,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-	.asciz "@(#)setjmp.s	5.1 (Berkeley) 4/23/90"
-#endif /* LIBC_SCCS and not lint */
 #include <machine/asm.h>
 /*
  * C library -- _setjmp, _longjmp
diff --git a/lib/libc/i386/gen/sigsetjmp.S b/lib/libc/i386/gen/sigsetjmp.S
index 8aef3d1d90e..588788f32e0 100644
--- a/lib/libc/i386/gen/sigsetjmp.S
+++ b/lib/libc/i386/gen/sigsetjmp.S
@@ -28,8 +28,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)setjmp.s	5.1 (Berkeley) 4/23/90"
  */
 
 #if defined(LIBC_SCCS) && !defined(lint)
diff --git a/lib/libc/i386/stdlib/Makefile.inc b/lib/libc/i386/stdlib/Makefile.inc
index 959aedcf85e..072bcb2ace0 100644
--- a/lib/libc/i386/stdlib/Makefile.inc
+++ b/lib/libc/i386/stdlib/Makefile.inc
@@ -1,3 +1,2 @@
-#	@(#)Makefile.inc	8.1 (Berkeley) 6/4/93
 
 MDSRCS+=div.S ldiv.S
diff --git a/lib/libc/i386/sys/Ovfork.S b/lib/libc/i386/sys/Ovfork.S
index 96232222e12..b96f3d18c95 100644
--- a/lib/libc/i386/sys/Ovfork.S
+++ b/lib/libc/i386/sys/Ovfork.S
@@ -30,9 +30,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(SYSLIBC_SCCS) && !defined(lint)
-	.asciz "@(#)Ovfork.s	5.1 (Berkeley) 4/23/90"
-#endif /* SYSLIBC_SCCS and not lint */
 #include <machine/asm.h>
 #include "SYS.h"
 
diff --git a/lib/libc/i386/sys/cerror.S b/lib/libc/i386/sys/cerror.S
index 6570fb3c7c3..6e7015edabc 100644
--- a/lib/libc/i386/sys/cerror.S
+++ b/lib/libc/i386/sys/cerror.S
@@ -30,9 +30,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(SYSLIBC_SCCS) && !defined(lint)
-	.asciz "@(#)cerror.s	5.1 (Berkeley) 4/23/90"
-#endif /* SYSLIBC_SCCS and not lint */
 #include <machine/asm.h>
 #include "SYS.h"
 
diff --git a/lib/libc/i386/sys/i386_get_ldt.2 b/lib/libc/i386/sys/i386_get_ldt.2
index c025aa68463..0884fd8cfea 100644
--- a/lib/libc/i386/sys/i386_get_ldt.2
+++ b/lib/libc/i386/sys/i386_get_ldt.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     from: @(#)fork.2	6.5 (Berkeley) 3/10/91
-.\"
 .Dd October 14, 2006
 .Dt I386_GET_LDT 2
 .Os
diff --git a/lib/libc/i386/sys/syscall.S b/lib/libc/i386/sys/syscall.S
index c6b1d38960a..6e9f8e58725 100644
--- a/lib/libc/i386/sys/syscall.S
+++ b/lib/libc/i386/sys/syscall.S
@@ -30,9 +30,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(SYSLIBC_SCCS) && !defined(lint)
-	.asciz "@(#)syscall.s	5.1 (Berkeley) 4/23/90"
-#endif /* SYSLIBC_SCCS and not lint */
 #include <machine/asm.h>
 #include "SYS.h"
 
diff --git a/lib/libc/inet/inet_addr.c b/lib/libc/inet/inet_addr.c
index a0862ac4c66..7a07b4ff85b 100644
--- a/lib/libc/inet/inet_addr.c
+++ b/lib/libc/inet/inet_addr.c
@@ -66,10 +66,6 @@
  * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static const char sccsid[] = "@(#)inet_addr.c	8.1 (Berkeley) 6/17/93";
-static const char rcsid[] = "$Id: inet_addr.c,v 1.5 2005/04/27 04:56:19 sra Exp $";
-#endif /* LIBC_SCCS and not lint */
 #include "port_before.h"
 
 #include <sys/param.h>
diff --git a/lib/libc/inet/inet_cidr_ntop.c b/lib/libc/inet/inet_cidr_ntop.c
index a471cb4c325..e75d7ba7a49 100644
--- a/lib/libc/inet/inet_cidr_ntop.c
+++ b/lib/libc/inet/inet_cidr_ntop.c
@@ -17,9 +17,6 @@
  * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static const char rcsid[] = "$Id: inet_cidr_ntop.c,v 1.7 2006/10/11 02:18:18 marka Exp $";
-#endif
 #include "port_before.h"
 
 #include <sys/types.h>
diff --git a/lib/libc/inet/inet_cidr_pton.c b/lib/libc/inet/inet_cidr_pton.c
index b21bc790456..e24efcedc93 100644
--- a/lib/libc/inet/inet_cidr_pton.c
+++ b/lib/libc/inet/inet_cidr_pton.c
@@ -17,9 +17,6 @@
  * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static const char rcsid[] = "$Id: inet_cidr_pton.c,v 1.6 2005/04/27 04:56:19 sra Exp $";
-#endif
 #include "port_before.h"
 
 #include <sys/types.h>
diff --git a/lib/libc/inet/inet_lnaof.c b/lib/libc/inet/inet_lnaof.c
index 167b56dba1d..fb384872154 100644
--- a/lib/libc/inet/inet_lnaof.c
+++ b/lib/libc/inet/inet_lnaof.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static const char sccsid[] = "@(#)inet_lnaof.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "port_before.h"
 
 #include <sys/param.h>
diff --git a/lib/libc/inet/inet_makeaddr.c b/lib/libc/inet/inet_makeaddr.c
index 72e586e7600..1ac3b30886c 100644
--- a/lib/libc/inet/inet_makeaddr.c
+++ b/lib/libc/inet/inet_makeaddr.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static const char sccsid[] = "@(#)inet_makeaddr.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "port_before.h"
 
 #include <sys/param.h>
diff --git a/lib/libc/inet/inet_net_ntop.c b/lib/libc/inet/inet_net_ntop.c
index b06a7f7d446..9d98dbb5ca9 100644
--- a/lib/libc/inet/inet_net_ntop.c
+++ b/lib/libc/inet/inet_net_ntop.c
@@ -17,9 +17,6 @@
  * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static const char rcsid[] = "$Id: inet_net_ntop.c,v 1.5 2006/06/20 02:50:14 marka Exp $";
-#endif
 #include "port_before.h"
 
 #include <sys/types.h>
diff --git a/lib/libc/inet/inet_net_pton.c b/lib/libc/inet/inet_net_pton.c
index 970dde8f1f3..6187c8c0025 100644
--- a/lib/libc/inet/inet_net_pton.c
+++ b/lib/libc/inet/inet_net_pton.c
@@ -17,9 +17,6 @@
  * PERFORMANCE OF THIS SOFTWARE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static const char rcsid[] = "$Id: inet_net_pton.c,v 1.10 2008/11/14 02:36:51 marka Exp $";
-#endif
 #include "port_before.h"
 
 #include <sys/types.h>
diff --git a/lib/libc/inet/inet_neta.c b/lib/libc/inet/inet_neta.c
index fe3a5bc1a59..2cf40ef3505 100644
--- a/lib/libc/inet/inet_neta.c
+++ b/lib/libc/inet/inet_neta.c
@@ -17,9 +17,6 @@
  * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static const char rcsid[] = "$Id: inet_neta.c,v 1.3 2005/04/27 04:56:20 sra Exp $";
-#endif
 #include "port_before.h"
 
 #include <sys/types.h>
diff --git a/lib/libc/inet/inet_netof.c b/lib/libc/inet/inet_netof.c
index 3728797a9c1..74648ae87d9 100644
--- a/lib/libc/inet/inet_netof.c
+++ b/lib/libc/inet/inet_netof.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static const char sccsid[] = "@(#)inet_netof.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "port_before.h"
 
 #include <sys/param.h>
diff --git a/lib/libc/inet/inet_network.c b/lib/libc/inet/inet_network.c
index 49ddcbb87a6..29bd708b8c9 100644
--- a/lib/libc/inet/inet_network.c
+++ b/lib/libc/inet/inet_network.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static const char sccsid[] = "@(#)inet_network.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "port_before.h"
 
 #include <sys/types.h>
diff --git a/lib/libc/inet/inet_ntoa.c b/lib/libc/inet/inet_ntoa.c
index 4e4c55b1ac3..52380d8623d 100644
--- a/lib/libc/inet/inet_ntoa.c
+++ b/lib/libc/inet/inet_ntoa.c
@@ -29,10 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static const char sccsid[] = "@(#)inet_ntoa.c	8.1 (Berkeley) 6/4/93";
-static const char rcsid[] = "$Id: inet_ntoa.c,v 1.2 2005/04/27 04:56:21 sra Exp $";
-#endif /* LIBC_SCCS and not lint */
 #include "port_before.h"
 
 #include <sys/types.h>
diff --git a/lib/libc/inet/inet_ntop.c b/lib/libc/inet/inet_ntop.c
index 9bb84a19d52..3227a855fd8 100644
--- a/lib/libc/inet/inet_ntop.c
+++ b/lib/libc/inet/inet_ntop.c
@@ -17,9 +17,6 @@
  * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static const char rcsid[] = "$Id: inet_ntop.c,v 1.5 2005/11/03 22:59:52 marka Exp $";
-#endif /* LIBC_SCCS and not lint */
 #include "port_before.h"
 
 #include <sys/param.h>
diff --git a/lib/libc/inet/inet_pton.c b/lib/libc/inet/inet_pton.c
index 52c86c68f7e..6524125ac5b 100644
--- a/lib/libc/inet/inet_pton.c
+++ b/lib/libc/inet/inet_pton.c
@@ -17,9 +17,6 @@
  * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static const char rcsid[] = "$Id: inet_pton.c,v 1.5 2005/07/28 06:51:47 marka Exp $";
-#endif /* LIBC_SCCS and not lint */
 #include "port_before.h"
 #include <sys/param.h>
 #include <sys/socket.h>
diff --git a/lib/libc/inet/nsap_addr.c b/lib/libc/inet/nsap_addr.c
index 3fdcab248d1..de0ee80b209 100644
--- a/lib/libc/inet/nsap_addr.c
+++ b/lib/libc/inet/nsap_addr.c
@@ -17,9 +17,6 @@
  * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static const char rcsid[] = "$Id: nsap_addr.c,v 1.5 2005/07/28 06:51:48 marka Exp $";
-#endif /* LIBC_SCCS and not lint */
 #include "port_before.h"
 
 #include <sys/param.h>
diff --git a/lib/libc/isc/ev_streams.c b/lib/libc/isc/ev_streams.c
index b145a06413e..aebf757a975 100644
--- a/lib/libc/isc/ev_streams.c
+++ b/lib/libc/isc/ev_streams.c
@@ -21,9 +21,6 @@
  * vix 04mar96 [initial]
  */
 
-#if !defined(LINT) && !defined(CODECENTER)
-static const char rcsid[] = "$Id: ev_streams.c,v 1.5 2005/04/27 04:56:36 sra Exp $";
-#endif
 #include "port_before.h"
 #ifndef _LIBC
 #include "fd_setsize.h"
diff --git a/lib/libc/isc/ev_timers.c b/lib/libc/isc/ev_timers.c
index 60b222a36a2..07cd2e1d624 100644
--- a/lib/libc/isc/ev_timers.c
+++ b/lib/libc/isc/ev_timers.c
@@ -21,9 +21,6 @@
  * vix 09sep95 [initial]
  */
 
-#if !defined(LINT) && !defined(CODECENTER)
-static const char rcsid[] = "$Id: ev_timers.c,v 1.6 2005/04/27 04:56:36 sra Exp $";
-#endif
 /* Import. */
 
 #include "port_before.h"
diff --git a/lib/libc/locale/Makefile.inc b/lib/libc/locale/Makefile.inc
index e3d073e74a7..ad00b38a1ba 100644
--- a/lib/libc/locale/Makefile.inc
+++ b/lib/libc/locale/Makefile.inc
@@ -1,4 +1,3 @@
-#	from @(#)Makefile.inc	8.1 (Berkeley) 6/4/93
 
 # locale sources
 .PATH: ${LIBC_SRCTOP}/${LIBC_ARCH}/locale ${LIBC_SRCTOP}/locale
diff --git a/lib/libc/locale/big5.c b/lib/libc/locale/big5.c
index 3793a5e3331..f67ea97af91 100644
--- a/lib/libc/locale/big5.c
+++ b/lib/libc/locale/big5.c
@@ -38,9 +38,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)big5.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/types.h>
 #include <errno.h>
 #include <runetype.h>
diff --git a/lib/libc/locale/ctype.3 b/lib/libc/locale/ctype.3
index d3b76aa2773..25568d6f062 100644
--- a/lib/libc/locale/ctype.3
+++ b/lib/libc/locale/ctype.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)ctype.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd April 3, 2022
 .Dt CTYPE 3
 .Os
diff --git a/lib/libc/locale/digittoint.3 b/lib/libc/locale/digittoint.3
index 8fc97d93088..363b736bf44 100644
--- a/lib/libc/locale/digittoint.3
+++ b/lib/libc/locale/digittoint.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)digittoint.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd December 19, 2022
 .Dt DIGITTOINT 3
 .Os
diff --git a/lib/libc/locale/euc.5 b/lib/libc/locale/euc.5
index 1aba92f0dfc..23eab67c073 100644
--- a/lib/libc/locale/euc.5
+++ b/lib/libc/locale/euc.5
@@ -28,8 +28,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)euc.4	8.1 (Berkeley) 6/4/93
-.\"
 .Dd September 9, 2019
 .Dt EUC 5
 .Os
diff --git a/lib/libc/locale/euc.c b/lib/libc/locale/euc.c
index 823928ff745..c54a6ceceff 100644
--- a/lib/libc/locale/euc.c
+++ b/lib/libc/locale/euc.c
@@ -40,9 +40,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)euc.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/param.h>
 #include <errno.h>
 #include <limits.h>
diff --git a/lib/libc/locale/isalnum.3 b/lib/libc/locale/isalnum.3
index 9bf24a9c3c1..ab79ba79fd5 100644
--- a/lib/libc/locale/isalnum.3
+++ b/lib/libc/locale/isalnum.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)isalnum.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd December 19, 2022
 .Dt ISALNUM 3
 .Os
diff --git a/lib/libc/locale/isalpha.3 b/lib/libc/locale/isalpha.3
index 032970fc380..fe695b70f7b 100644
--- a/lib/libc/locale/isalpha.3
+++ b/lib/libc/locale/isalpha.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)isalpha.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd December 19, 2022
 .Dt ISALPHA 3
 .Os
diff --git a/lib/libc/locale/isascii.3 b/lib/libc/locale/isascii.3
index 8f6f69cb75c..d395dd232d0 100644
--- a/lib/libc/locale/isascii.3
+++ b/lib/libc/locale/isascii.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)isascii.3	8.2 (Berkeley) 12/11/93
-.\"
 .Dd April 2, 2022
 .Dt ISASCII 3
 .Os
diff --git a/lib/libc/locale/isblank.3 b/lib/libc/locale/isblank.3
index 410d82552ee..e28bd8294d4 100644
--- a/lib/libc/locale/isblank.3
+++ b/lib/libc/locale/isblank.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)isblank.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd December 19, 2022
 .Dt ISBLANK 3
 .Os
diff --git a/lib/libc/locale/iscntrl.3 b/lib/libc/locale/iscntrl.3
index 3507726f200..9df266ba978 100644
--- a/lib/libc/locale/iscntrl.3
+++ b/lib/libc/locale/iscntrl.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)iscntrl.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd December 19, 2022
 .Dt ISCNTRL 3
 .Os
diff --git a/lib/libc/locale/isctype.c b/lib/libc/locale/isctype.c
index 9f918e86763..c6bea890d15 100644
--- a/lib/libc/locale/isctype.c
+++ b/lib/libc/locale/isctype.c
@@ -37,9 +37,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)isctype.c	8.3 (Berkeley) 2/24/94";
-#endif /* LIBC_SCCS and not lint */
 #include <ctype.h>
 
 #undef digittoint
diff --git a/lib/libc/locale/isdigit.3 b/lib/libc/locale/isdigit.3
index facb0da942f..eac334ef40d 100644
--- a/lib/libc/locale/isdigit.3
+++ b/lib/libc/locale/isdigit.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)isdigit.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd December 19, 2022
 .Dt ISDIGIT 3
 .Os
diff --git a/lib/libc/locale/isgraph.3 b/lib/libc/locale/isgraph.3
index 0212b1305c0..a9b727987e5 100644
--- a/lib/libc/locale/isgraph.3
+++ b/lib/libc/locale/isgraph.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)isgraph.3	8.2 (Berkeley) 12/11/93
-.\"
 .Dd December 19, 2022
 .Dt ISGRAPH 3
 .Os
diff --git a/lib/libc/locale/islower.3 b/lib/libc/locale/islower.3
index c07887a5b75..78503eed93b 100644
--- a/lib/libc/locale/islower.3
+++ b/lib/libc/locale/islower.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)islower.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd December 19, 2022
 .Dt ISLOWER 3
 .Os
diff --git a/lib/libc/locale/isprint.3 b/lib/libc/locale/isprint.3
index 43a33498974..c54e122cc62 100644
--- a/lib/libc/locale/isprint.3
+++ b/lib/libc/locale/isprint.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)isprint.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd December 19, 2022
 .Dt ISPRINT 3
 .Os
diff --git a/lib/libc/locale/ispunct.3 b/lib/libc/locale/ispunct.3
index 3609ad8b449..23fec2b1752 100644
--- a/lib/libc/locale/ispunct.3
+++ b/lib/libc/locale/ispunct.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)ispunct.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd December 19, 2022
 .Dt ISPUNCT 3
 .Os
diff --git a/lib/libc/locale/isspace.3 b/lib/libc/locale/isspace.3
index a8d30c0ea80..e52d2bebe76 100644
--- a/lib/libc/locale/isspace.3
+++ b/lib/libc/locale/isspace.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)isspace.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd December 19, 2022
 .Dt ISSPACE 3
 .Os
diff --git a/lib/libc/locale/isupper.3 b/lib/libc/locale/isupper.3
index e88b22f4839..212ab1d9362 100644
--- a/lib/libc/locale/isupper.3
+++ b/lib/libc/locale/isupper.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)isupper.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd December 19, 2022
 .Dt ISUPPER 3
 .Os
diff --git a/lib/libc/locale/iswalnum.3 b/lib/libc/locale/iswalnum.3
index eb81ef44be8..5425ceeb7e5 100644
--- a/lib/libc/locale/iswalnum.3
+++ b/lib/libc/locale/iswalnum.3
@@ -31,8 +31,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)isalnum.3	5.2 (Berkeley) 6/29/91
-.\"
 .Dd October 3, 2002
 .Dt ISWALNUM 3
 .Os
diff --git a/lib/libc/locale/isxdigit.3 b/lib/libc/locale/isxdigit.3
index 18f414dbf93..f6c4a47b497 100644
--- a/lib/libc/locale/isxdigit.3
+++ b/lib/libc/locale/isxdigit.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)isxdigit.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd December 19, 2022
 .Dt ISXDIGIT 3
 .Os
diff --git a/lib/libc/locale/localeconv.3 b/lib/libc/locale/localeconv.3
index 77138924c6f..caea8a7529f 100644
--- a/lib/libc/locale/localeconv.3
+++ b/lib/libc/locale/localeconv.3
@@ -27,8 +27,6 @@
 .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
-.\"
-.\" From @(#)setlocale.3	8.1 (Berkeley) 6/9/93
 .\" From FreeBSD: src/lib/libc/locale/setlocale.3,v 1.28 2003/11/15 02:26:04 tjr Exp
 .\"
 .Dd November 21, 2003
diff --git a/lib/libc/locale/localeconv.c b/lib/libc/locale/localeconv.c
index 018d650741f..6b7d560b393 100644
--- a/lib/libc/locale/localeconv.c
+++ b/lib/libc/locale/localeconv.c
@@ -35,9 +35,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)localeconv.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <locale.h>
 
 #include "lmonetary.h"
diff --git a/lib/libc/locale/mblen.3 b/lib/libc/locale/mblen.3
index e5562a1fa1c..10404f51f78 100644
--- a/lib/libc/locale/mblen.3
+++ b/lib/libc/locale/mblen.3
@@ -28,8 +28,6 @@
 .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
-.\"
-.\" From @(#)multibyte.3	8.1 (Berkeley) 6/4/93
 .\" From FreeBSD: src/lib/libc/locale/multibyte.3,v 1.22 2003/11/08 03:23:11 tjr Exp
 .\"
 .Dd April 11, 2004
diff --git a/lib/libc/locale/mbstowcs.3 b/lib/libc/locale/mbstowcs.3
index 6347d0f6325..4d8d9907f3e 100644
--- a/lib/libc/locale/mbstowcs.3
+++ b/lib/libc/locale/mbstowcs.3
@@ -28,8 +28,6 @@
 .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
-.\"
-.\" From @(#)multibyte.3	8.1 (Berkeley) 6/4/93
 .\" From FreeBSD: src/lib/libc/locale/multibyte.3,v 1.22 2003/11/08 03:23:11 tjr Exp
 .\"
 .Dd April 8, 2004
diff --git a/lib/libc/locale/mbtowc.3 b/lib/libc/locale/mbtowc.3
index 7d0e85ee84b..597c3acd0f6 100644
--- a/lib/libc/locale/mbtowc.3
+++ b/lib/libc/locale/mbtowc.3
@@ -28,8 +28,6 @@
 .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
-.\"
-.\" From @(#)multibyte.3	8.1 (Berkeley) 6/4/93
 .\" From FreeBSD: src/lib/libc/locale/multibyte.3,v 1.22 2003/11/08 03:23:11 tjr Exp
 .\"
 .Dd April 11, 2004
diff --git a/lib/libc/locale/mskanji.c b/lib/libc/locale/mskanji.c
index 47a55fdaf56..f0731443c15 100644
--- a/lib/libc/locale/mskanji.c
+++ b/lib/libc/locale/mskanji.c
@@ -42,9 +42,6 @@
  * SUCH DAMAGE.
  */  
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)mskanji.c	1.0 (Phase One) 5/5/95";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/types.h>
 #include <errno.h>
 #include <runetype.h>
diff --git a/lib/libc/locale/multibyte.3 b/lib/libc/locale/multibyte.3
index 2c97285779d..e134579512e 100644
--- a/lib/libc/locale/multibyte.3
+++ b/lib/libc/locale/multibyte.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)multibyte.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd September 9, 2019
 .Dt MULTIBYTE 3
 .Os
diff --git a/lib/libc/locale/none.c b/lib/libc/locale/none.c
index 735fe41a1b7..8130a2f9b49 100644
--- a/lib/libc/locale/none.c
+++ b/lib/libc/locale/none.c
@@ -40,9 +40,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)none.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <errno.h>
 #include <limits.h>
 #include <runetype.h>
diff --git a/lib/libc/locale/rune.c b/lib/libc/locale/rune.c
index 7b2d4890a21..59537c440a3 100644
--- a/lib/libc/locale/rune.c
+++ b/lib/libc/locale/rune.c
@@ -34,9 +34,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)rune.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "namespace.h"
 #include <arpa/inet.h>
 #include <errno.h>
diff --git a/lib/libc/locale/setlocale.3 b/lib/libc/locale/setlocale.3
index daf28334e58..df64f3178fb 100644
--- a/lib/libc/locale/setlocale.3
+++ b/lib/libc/locale/setlocale.3
@@ -28,8 +28,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)setlocale.3	8.1 (Berkeley) 6/9/93
-.\"
 .Dd August 7, 2020
 .Dt SETLOCALE 3
 .Os
diff --git a/lib/libc/locale/setlocale.c b/lib/libc/locale/setlocale.c
index af6fe846b0f..00226b2c5f0 100644
--- a/lib/libc/locale/setlocale.c
+++ b/lib/libc/locale/setlocale.c
@@ -33,9 +33,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)setlocale.c	8.1 (Berkeley) 7/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <errno.h>
diff --git a/lib/libc/locale/table.c b/lib/libc/locale/table.c
index 1a14b52b058..da600f4a44d 100644
--- a/lib/libc/locale/table.c
+++ b/lib/libc/locale/table.c
@@ -37,9 +37,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)table.c	8.1 (Berkeley) 6/27/93";
-#endif /* LIBC_SCCS and not lint */
 #include <ctype.h>
 #include <runetype.h>
 #include <wchar.h>
diff --git a/lib/libc/locale/toascii.3 b/lib/libc/locale/toascii.3
index 1b91f4e17f5..960b62b3cb1 100644
--- a/lib/libc/locale/toascii.3
+++ b/lib/libc/locale/toascii.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)toascii.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd June 4, 1993
 .Dt TOASCII 3
 .Os
diff --git a/lib/libc/locale/tolower.3 b/lib/libc/locale/tolower.3
index f47afd02476..dddf1f38f75 100644
--- a/lib/libc/locale/tolower.3
+++ b/lib/libc/locale/tolower.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)tolower.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd December 19, 2022
 .Dt TOLOWER 3
 .Os
diff --git a/lib/libc/locale/toupper.3 b/lib/libc/locale/toupper.3
index 2c4935bc073..e0e6b367e8c 100644
--- a/lib/libc/locale/toupper.3
+++ b/lib/libc/locale/toupper.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)toupper.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd December 19, 2022
 .Dt TOUPPER 3
 .Os
diff --git a/lib/libc/locale/towlower.3 b/lib/libc/locale/towlower.3
index a17cca505ad..bcc78da1068 100644
--- a/lib/libc/locale/towlower.3
+++ b/lib/libc/locale/towlower.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)tolower.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd October 3, 2002
 .Dt TOWLOWER 3
 .Os
diff --git a/lib/libc/locale/towupper.3 b/lib/libc/locale/towupper.3
index 4b7bee7a08e..f9e9b115b13 100644
--- a/lib/libc/locale/towupper.3
+++ b/lib/libc/locale/towupper.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)toupper.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd October 3, 2002
 .Dt TOWUPPER 3
 .Os
diff --git a/lib/libc/locale/utf8.5 b/lib/libc/locale/utf8.5
index f08e4c2ddc7..890caee1559 100644
--- a/lib/libc/locale/utf8.5
+++ b/lib/libc/locale/utf8.5
@@ -28,8 +28,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)utf2.4	8.1 (Berkeley) 6/4/93
-.\"
 .Dd April 7, 2004
 .Dt UTF8 5
 .Os
diff --git a/lib/libc/locale/wcstombs.3 b/lib/libc/locale/wcstombs.3
index 8a4bc1eb49d..82476de2542 100644
--- a/lib/libc/locale/wcstombs.3
+++ b/lib/libc/locale/wcstombs.3
@@ -28,8 +28,6 @@
 .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
-.\"
-.\" From @(#)multibyte.3	8.1 (Berkeley) 6/4/93
 .\" From FreeBSD: src/lib/libc/locale/multibyte.3,v 1.22 2003/11/08 03:23:11 tjr Exp
 .\"
 .Dd April 8, 2004
diff --git a/lib/libc/locale/wctomb.3 b/lib/libc/locale/wctomb.3
index 8863fa17a73..bd6ea0f3651 100644
--- a/lib/libc/locale/wctomb.3
+++ b/lib/libc/locale/wctomb.3
@@ -28,8 +28,6 @@
 .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
-.\"
-.\" From @(#)multibyte.3	8.1 (Berkeley) 6/4/93
 .\" From FreeBSD: src/lib/libc/locale/multibyte.3,v 1.22 2003/11/08 03:23:11 tjr Exp
 .\"
 .Dd April 8, 2004
diff --git a/lib/libc/nameser/ns_name.c b/lib/libc/nameser/ns_name.c
index 7ac49cb2dbc..ab6a81ed7b4 100644
--- a/lib/libc/nameser/ns_name.c
+++ b/lib/libc/nameser/ns_name.c
@@ -17,9 +17,6 @@
  * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-#ifndef lint
-static const char rcsid[] = "$Id: ns_name.c,v 1.11 2009/01/23 19:59:16 each Exp $";
-#endif
 #include "port_before.h"
 
 #include <sys/types.h>
diff --git a/lib/libc/nameser/ns_netint.c b/lib/libc/nameser/ns_netint.c
index 4340467ffe1..0253ea1aa58 100644
--- a/lib/libc/nameser/ns_netint.c
+++ b/lib/libc/nameser/ns_netint.c
@@ -17,9 +17,6 @@
  * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-#ifndef lint
-static const char rcsid[] = "$Id: ns_netint.c,v 1.3 2005/04/27 04:56:40 sra Exp $";
-#endif
 /* Import. */
 
 #include "port_before.h"
diff --git a/lib/libc/nameser/ns_parse.c b/lib/libc/nameser/ns_parse.c
index c3c0fc02a10..40f19d33c2b 100644
--- a/lib/libc/nameser/ns_parse.c
+++ b/lib/libc/nameser/ns_parse.c
@@ -17,9 +17,6 @@
  * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-#ifndef lint
-static const char rcsid[] = "$Id: ns_parse.c,v 1.10 2009/01/23 19:59:16 each Exp $";
-#endif
 /* Import. */
 
 #include "port_before.h"
diff --git a/lib/libc/nameser/ns_print.c b/lib/libc/nameser/ns_print.c
index a419c668c1b..bf2cb1d2ce2 100644
--- a/lib/libc/nameser/ns_print.c
+++ b/lib/libc/nameser/ns_print.c
@@ -17,9 +17,6 @@
  * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-#ifndef lint
-static const char rcsid[] = "$Id: ns_print.c,v 1.12 2009/03/03 05:29:58 each Exp $";
-#endif
 /* Import. */
 
 #include "port_before.h"
diff --git a/lib/libc/nameser/ns_samedomain.c b/lib/libc/nameser/ns_samedomain.c
index 17451543cf0..d80688b9d33 100644
--- a/lib/libc/nameser/ns_samedomain.c
+++ b/lib/libc/nameser/ns_samedomain.c
@@ -17,9 +17,6 @@
  * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-#ifndef lint
-static const char rcsid[] = "$Id: ns_samedomain.c,v 1.6 2005/04/27 04:56:40 sra Exp $";
-#endif
 #include "port_before.h"
 
 #include <sys/types.h>
diff --git a/lib/libc/nameser/ns_ttl.c b/lib/libc/nameser/ns_ttl.c
index 47acf445587..2050eb5754b 100644
--- a/lib/libc/nameser/ns_ttl.c
+++ b/lib/libc/nameser/ns_ttl.c
@@ -17,9 +17,6 @@
  * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-#ifndef lint
-static const char rcsid[] = "$Id: ns_ttl.c,v 1.4 2005/07/28 06:51:49 marka Exp $";
-#endif
 /* Import. */
 
 #include "port_before.h"
diff --git a/lib/libc/net/Makefile.inc b/lib/libc/net/Makefile.inc
index ef4898dbcbe..35d88edb3a9 100644
--- a/lib/libc/net/Makefile.inc
+++ b/lib/libc/net/Makefile.inc
@@ -1,4 +1,3 @@
-#	from @(#)Makefile.inc	8.2 (Berkeley) 9/5/93
 
 # machine-independent net sources
 .PATH: ${LIBC_SRCTOP}/net
diff --git a/lib/libc/net/byteorder.3 b/lib/libc/net/byteorder.3
index 0a6a3b670cf..9c28e7b8088 100644
--- a/lib/libc/net/byteorder.3
+++ b/lib/libc/net/byteorder.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)byteorder.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd March 20, 2005
 .Dt BYTEORDER 3
 .Os
diff --git a/lib/libc/net/gethostbydns.c b/lib/libc/net/gethostbydns.c
index 415a3c32819..b29fa1cdd84 100644
--- a/lib/libc/net/gethostbydns.c
+++ b/lib/libc/net/gethostbydns.c
@@ -51,10 +51,6 @@
  * --Copyright--
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)gethostnamadr.c	8.1 (Berkeley) 6/4/93";
-static char fromrcsid[] = "From: Id: gethnamaddr.c,v 8.23 1998/04/07 04:59:46 vixie Exp $";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/param.h>
 #include <sys/socket.h>
 #include <netinet/in.h>
diff --git a/lib/libc/net/gethostbyht.c b/lib/libc/net/gethostbyht.c
index 15ed0d313c2..ac8585439cc 100644
--- a/lib/libc/net/gethostbyht.c
+++ b/lib/libc/net/gethostbyht.c
@@ -49,9 +49,6 @@
  * --Copyright--
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)gethostnamadr.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/param.h>
 #include <sys/socket.h>
 #include <netinet/in.h>
diff --git a/lib/libc/net/gethostbyname.3 b/lib/libc/net/gethostbyname.3
index 4f963847e91..1d817679c02 100644
--- a/lib/libc/net/gethostbyname.3
+++ b/lib/libc/net/gethostbyname.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     From: @(#)gethostbyname.3	8.4 (Berkeley) 5/25/95
-.\"
 .Dd June 27, 2022
 .Dt GETHOSTBYNAME 3
 .Os
diff --git a/lib/libc/net/getipnodebyname.3 b/lib/libc/net/getipnodebyname.3
index cf48aca25ab..2e5b05edec9 100644
--- a/lib/libc/net/getipnodebyname.3
+++ b/lib/libc/net/getipnodebyname.3
@@ -27,8 +27,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     From: @(#)gethostbyname.3	8.4 (Berkeley) 5/25/95
-.\"
 .Dd June 27, 2022
 .Dt GETIPNODEBYNAME 3
 .Os
diff --git a/lib/libc/net/getnetbydns.c b/lib/libc/net/getnetbydns.c
index f89e22c5057..deca8c58fca 100644
--- a/lib/libc/net/getnetbydns.c
+++ b/lib/libc/net/getnetbydns.c
@@ -56,9 +56,6 @@
  * copyright notice and this permission notice appear in all copies.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)gethostnamadr.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/param.h>
 #include <sys/socket.h>
 #include <netinet/in.h>
diff --git a/lib/libc/net/getnetbyht.c b/lib/libc/net/getnetbyht.c
index 3503df01f6f..00bfd61552a 100644
--- a/lib/libc/net/getnetbyht.c
+++ b/lib/libc/net/getnetbyht.c
@@ -39,10 +39,6 @@
  * from getnetent.c	1.1 (Coimbra) 93/06/02
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)getnetent.c	8.1 (Berkeley) 6/4/93";
-static char orig_rcsid[] = "From: Id: getnetent.c,v 8.4 1997/06/01 20:34:37 vixie Exp";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <netinet/in.h>
diff --git a/lib/libc/net/getnetent.3 b/lib/libc/net/getnetent.3
index f565a2243c9..bd588bd7551 100644
--- a/lib/libc/net/getnetent.3
+++ b/lib/libc/net/getnetent.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)getnetent.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd June 27, 2022
 .Dt GETNETENT 3
 .Os
diff --git a/lib/libc/net/getproto.c b/lib/libc/net/getproto.c
index c537ec03ada..62ecb04972c 100644
--- a/lib/libc/net/getproto.c
+++ b/lib/libc/net/getproto.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)getproto.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <errno.h>
 #include <netdb.h>
 #include <nsswitch.h>
diff --git a/lib/libc/net/getprotoent.3 b/lib/libc/net/getprotoent.3
index a75bd7ad3c9..eeea57ac985 100644
--- a/lib/libc/net/getprotoent.3
+++ b/lib/libc/net/getprotoent.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)getprotoent.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd June 4, 1993
 .Dt GETPROTOENT 3
 .Os
diff --git a/lib/libc/net/getprotoent.c b/lib/libc/net/getprotoent.c
index b8ea0b81997..9fcbf41530c 100644
--- a/lib/libc/net/getprotoent.c
+++ b/lib/libc/net/getprotoent.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)getprotoent.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/param.h>
 #include <sys/socket.h>
 #include <errno.h>
diff --git a/lib/libc/net/getprotoname.c b/lib/libc/net/getprotoname.c
index 7ce68e4d4a2..f3654a8955e 100644
--- a/lib/libc/net/getprotoname.c
+++ b/lib/libc/net/getprotoname.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)getprotoname.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <errno.h>
 #include <netdb.h>
 #include <nsswitch.h>
diff --git a/lib/libc/net/getservent.3 b/lib/libc/net/getservent.3
index e340eb799be..996d1606eb7 100644
--- a/lib/libc/net/getservent.3
+++ b/lib/libc/net/getservent.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     From: @(#)getservent.3	8.3 (Berkeley) 1/12/94
-.\"
 .Dd December 7, 2020
 .Dt GETSERVENT 3
 .Os
diff --git a/lib/libc/net/getservent.c b/lib/libc/net/getservent.c
index 8b341b5a183..51fc7065820 100644
--- a/lib/libc/net/getservent.c
+++ b/lib/libc/net/getservent.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)getservent.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/param.h>
 #include <sys/socket.h>
 #include <arpa/inet.h>
diff --git a/lib/libc/net/hesiod.c b/lib/libc/net/hesiod.c
index edced0707fe..18d5c7348c7 100644
--- a/lib/libc/net/hesiod.c
+++ b/lib/libc/net/hesiod.c
@@ -44,9 +44,6 @@
  */
 
 
-#if 0
-static char *orig_rcsid = "$NetBSD: hesiod.c,v 1.9 1999/02/11 06:16:38 simonb Exp $";
-#endif
 #include <sys/param.h>
 #include <netinet/in.h>
 #include <arpa/nameser.h>
diff --git a/lib/libc/net/inet.3 b/lib/libc/net/inet.3
index 69ccf3df9e7..5e8c1953431 100644
--- a/lib/libc/net/inet.3
+++ b/lib/libc/net/inet.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     From: @(#)inet.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd November 9, 2021
 .Dt INET 3
 .Os
diff --git a/lib/libc/net/linkaddr.3 b/lib/libc/net/linkaddr.3
index 6c2fb6ccfdc..ee3ea3056c7 100644
--- a/lib/libc/net/linkaddr.3
+++ b/lib/libc/net/linkaddr.3
@@ -28,8 +28,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     From: @(#)linkaddr.3	8.1 (Berkeley) 7/28/93
-.\"
 .Dd February 28, 2007
 .Dt LINK_ADDR 3
 .Os
diff --git a/lib/libc/net/linkaddr.c b/lib/libc/net/linkaddr.c
index 5cff503331d..dedc910b947 100644
--- a/lib/libc/net/linkaddr.c
+++ b/lib/libc/net/linkaddr.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)linkaddr.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <net/if.h>
diff --git a/lib/libc/net/map_v4v6.c b/lib/libc/net/map_v4v6.c
index d4713705a48..bb3d580473e 100644
--- a/lib/libc/net/map_v4v6.c
+++ b/lib/libc/net/map_v4v6.c
@@ -51,9 +51,6 @@
  * --Copyright--
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)gethostnamadr.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/param.h>
 #include <sys/socket.h>
 #include <netinet/in.h>
diff --git a/lib/libc/net/networks b/lib/libc/net/networks
index 71aeb5b05a5..48e5e38269d 100644
--- a/lib/libc/net/networks
+++ b/lib/libc/net/networks
@@ -1,5 +1,3 @@
-#	@(#)networks	5.1 (Berkeley) 6/30/90
-#
 # Your Local Networks Database
 #
 your-net	127				# your comment
diff --git a/lib/libc/net/protocols b/lib/libc/net/protocols
index 9810356b897..7581cff1790 100644
--- a/lib/libc/net/protocols
+++ b/lib/libc/net/protocols
@@ -1,8 +1,5 @@
 #
 # Internet protocols
-#
-#	from: @(#)protocols	5.1 (Berkeley) 4/17/89
-#
 # See also http://www.iana.org/assignments/protocol-numbers
 #
 ip	0	IP		# internet protocol, pseudo protocol number
diff --git a/lib/libc/net/rcmd.3 b/lib/libc/net/rcmd.3
index aa002812b9e..b4b80e4385c 100644
--- a/lib/libc/net/rcmd.3
+++ b/lib/libc/net/rcmd.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     From: @(#)rcmd.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd March 3, 2000
 .Dt RCMD 3
 .Os
diff --git a/lib/libc/net/rcmd.c b/lib/libc/net/rcmd.c
index edc3e07b1dc..f9f70c7921c 100644
--- a/lib/libc/net/rcmd.c
+++ b/lib/libc/net/rcmd.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)rcmd.c	8.3 (Berkeley) 3/26/94";
-#endif /* LIBC_SCCS and not lint */
 #include "namespace.h"
 #include <sys/param.h>
 #include <sys/socket.h>
diff --git a/lib/libc/net/recv.c b/lib/libc/net/recv.c
index dd6c6b950b8..397388dc6b9 100644
--- a/lib/libc/net/recv.c
+++ b/lib/libc/net/recv.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)recv.c	8.2 (Berkeley) 2/21/94";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/types.h>
 #include <sys/socket.h>
 #include "libc_private.h"
diff --git a/lib/libc/net/resolver.3 b/lib/libc/net/resolver.3
index e11159583f5..832fa05e994 100644
--- a/lib/libc/net/resolver.3
+++ b/lib/libc/net/resolver.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)resolver.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd September 15, 2022
 .Dt RESOLVER 3
 .Os
diff --git a/lib/libc/net/sctp_bindx.3 b/lib/libc/net/sctp_bindx.3
index f178d96f333..d233a6fa37c 100644
--- a/lib/libc/net/sctp_bindx.3
+++ b/lib/libc/net/sctp_bindx.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     From: @(#)send.2	8.2 (Berkeley) 2/21/94
-.\"
 .Dd June 14, 2015
 .Dt SCTP_BINDX 3
 .Os
diff --git a/lib/libc/net/sctp_freepaddrs.3 b/lib/libc/net/sctp_freepaddrs.3
index 1cd6f814f35..fb85cae089c 100644
--- a/lib/libc/net/sctp_freepaddrs.3
+++ b/lib/libc/net/sctp_freepaddrs.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     From: @(#)send.2	8.2 (Berkeley) 2/21/94
-.\"
 .Dd December 15, 2006
 .Dt SCTP_FREEPADDRS 3
 .Os
diff --git a/lib/libc/net/sctp_getaddrlen.3 b/lib/libc/net/sctp_getaddrlen.3
index 271d82f5b30..cb755a71d10 100644
--- a/lib/libc/net/sctp_getaddrlen.3
+++ b/lib/libc/net/sctp_getaddrlen.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     From: @(#)send.2	8.2 (Berkeley) 2/21/94
-.\"
 .Dd December 15, 2006
 .Dt SCTP_GETADDRLEN 3
 .Os
diff --git a/lib/libc/net/sctp_getpaddrs.3 b/lib/libc/net/sctp_getpaddrs.3
index 48d17f36ead..efcf3f47efe 100644
--- a/lib/libc/net/sctp_getpaddrs.3
+++ b/lib/libc/net/sctp_getpaddrs.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     From: @(#)send.2	8.2 (Berkeley) 2/21/94
-.\"
 .Dd December 15, 2006
 .Dt SCTP_GETPADDRS 3
 .Os
diff --git a/lib/libc/net/sctp_opt_info.3 b/lib/libc/net/sctp_opt_info.3
index 34ba1b85f16..b8b4c1a832b 100644
--- a/lib/libc/net/sctp_opt_info.3
+++ b/lib/libc/net/sctp_opt_info.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     From: @(#)send.2	8.2 (Berkeley) 2/21/94
-.\"
 .Dd June 18, 2011
 .Dt SCTP_OPT_INFO 3
 .Os
diff --git a/lib/libc/net/sctp_sendmsg.3 b/lib/libc/net/sctp_sendmsg.3
index 015f6ef60b5..dedfc3324cd 100644
--- a/lib/libc/net/sctp_sendmsg.3
+++ b/lib/libc/net/sctp_sendmsg.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     From: @(#)send.2	8.2 (Berkeley) 2/21/94
-.\"
 .Dd December 15, 2006
 .Dt SCTP_SENDMSG 3
 .Os
diff --git a/lib/libc/net/send.c b/lib/libc/net/send.c
index 086cdffd714..e3efc269d9f 100644
--- a/lib/libc/net/send.c
+++ b/lib/libc/net/send.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)send.c	8.2 (Berkeley) 2/21/94";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/types.h>
 #include <sys/socket.h>
 #include "libc_private.h"
diff --git a/lib/libc/quad/Makefile.inc b/lib/libc/quad/Makefile.inc
index 5da01fba767..d70c2596f3f 100644
--- a/lib/libc/quad/Makefile.inc
+++ b/lib/libc/quad/Makefile.inc
@@ -1,4 +1,3 @@
-#	from @(#)Makefile.inc	8.1 (Berkeley) 6/4/93
 
 # Quad support, if needed
 .PATH: ${LIBC_SRCTOP}/${LIBC_ARCH}/quad ${LIBC_SRCTOP}/quad
diff --git a/lib/libc/quad/TESTS/Makefile b/lib/libc/quad/TESTS/Makefile
index 5834f21e80d..7bcbe465505 100644
--- a/lib/libc/quad/TESTS/Makefile
+++ b/lib/libc/quad/TESTS/Makefile
@@ -1,4 +1,3 @@
-#	@(#)Makefile	8.1 (Berkeley) 6/4/93
 
 all: mul divrem
 
diff --git a/lib/libc/quad/TESTS/divrem.c b/lib/libc/quad/TESTS/divrem.c
index 2a18ec3efbe..4a213f7a26e 100644
--- a/lib/libc/quad/TESTS/divrem.c
+++ b/lib/libc/quad/TESTS/divrem.c
@@ -39,9 +39,6 @@ static char copyright[] =
 	The Regents of the University of California.  All rights reserved.\n";
 #endif /* not lint */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)divrem.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <stdio.h>
 
 main()
diff --git a/lib/libc/quad/TESTS/mul.c b/lib/libc/quad/TESTS/mul.c
index b361eee8ad2..3d4657fafb2 100644
--- a/lib/libc/quad/TESTS/mul.c
+++ b/lib/libc/quad/TESTS/mul.c
@@ -39,9 +39,6 @@ static char copyright[] =
 	The Regents of the University of California.  All rights reserved.\n";
 #endif /* not lint */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)mul.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <stdio.h>
 
 main()
diff --git a/lib/libc/quad/adddi3.c b/lib/libc/quad/adddi3.c
index e3cccf1bb5a..15aa300455a 100644
--- a/lib/libc/quad/adddi3.c
+++ b/lib/libc/quad/adddi3.c
@@ -33,9 +33,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)adddi3.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "quad.h"
 
 /*
diff --git a/lib/libc/quad/anddi3.c b/lib/libc/quad/anddi3.c
index 9b753a0e9c4..3c4e1a32039 100644
--- a/lib/libc/quad/anddi3.c
+++ b/lib/libc/quad/anddi3.c
@@ -33,9 +33,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)anddi3.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "quad.h"
 
 /*
diff --git a/lib/libc/quad/ashldi3.c b/lib/libc/quad/ashldi3.c
index c3b697a27de..13607351d30 100644
--- a/lib/libc/quad/ashldi3.c
+++ b/lib/libc/quad/ashldi3.c
@@ -33,9 +33,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)ashldi3.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "quad.h"
 
 /*
diff --git a/lib/libc/quad/ashrdi3.c b/lib/libc/quad/ashrdi3.c
index 7b0117a6f2a..d704b8e6819 100644
--- a/lib/libc/quad/ashrdi3.c
+++ b/lib/libc/quad/ashrdi3.c
@@ -33,9 +33,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)ashrdi3.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "quad.h"
 
 /*
diff --git a/lib/libc/quad/cmpdi2.c b/lib/libc/quad/cmpdi2.c
index 6f70c5a04cc..7bd89af9f2d 100644
--- a/lib/libc/quad/cmpdi2.c
+++ b/lib/libc/quad/cmpdi2.c
@@ -33,9 +33,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)cmpdi2.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "quad.h"
 
 /*
diff --git a/lib/libc/quad/divdi3.c b/lib/libc/quad/divdi3.c
index 69da818e389..ec3100cf099 100644
--- a/lib/libc/quad/divdi3.c
+++ b/lib/libc/quad/divdi3.c
@@ -33,9 +33,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)divdi3.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "quad.h"
 
 /*
diff --git a/lib/libc/quad/fixdfdi.c b/lib/libc/quad/fixdfdi.c
index 1bc8fae84ac..a30028d39d3 100644
--- a/lib/libc/quad/fixdfdi.c
+++ b/lib/libc/quad/fixdfdi.c
@@ -33,9 +33,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)fixdfdi.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "quad.h"
 
 /*
diff --git a/lib/libc/quad/fixsfdi.c b/lib/libc/quad/fixsfdi.c
index 4febbedcad6..f800d3b40f9 100644
--- a/lib/libc/quad/fixsfdi.c
+++ b/lib/libc/quad/fixsfdi.c
@@ -33,9 +33,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)fixsfdi.c	5.1 (Berkeley) 7/7/92";
-#endif /* LIBC_SCCS and not lint */
 #include "quad.h"
 
 /*
diff --git a/lib/libc/quad/fixunsdfdi.c b/lib/libc/quad/fixunsdfdi.c
index f22f71faa50..250b476385e 100644
--- a/lib/libc/quad/fixunsdfdi.c
+++ b/lib/libc/quad/fixunsdfdi.c
@@ -33,9 +33,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)fixunsdfdi.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "quad.h"
 
 #define	ONE_FOURTH	(1L << (LONG_BITS - 2))
diff --git a/lib/libc/quad/fixunssfdi.c b/lib/libc/quad/fixunssfdi.c
index 40041567f42..114caa9d32a 100644
--- a/lib/libc/quad/fixunssfdi.c
+++ b/lib/libc/quad/fixunssfdi.c
@@ -33,9 +33,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)fixunssfdi.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "quad.h"
 
 #define	ONE_FOURTH	(1L << (LONG_BITS - 2))
diff --git a/lib/libc/quad/floatdidf.c b/lib/libc/quad/floatdidf.c
index 448bd23c3ab..d6d155ca3b8 100644
--- a/lib/libc/quad/floatdidf.c
+++ b/lib/libc/quad/floatdidf.c
@@ -33,9 +33,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)floatdidf.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "quad.h"
 
 /*
diff --git a/lib/libc/quad/floatdisf.c b/lib/libc/quad/floatdisf.c
index ef80183bcd7..ff50508a203 100644
--- a/lib/libc/quad/floatdisf.c
+++ b/lib/libc/quad/floatdisf.c
@@ -33,9 +33,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)floatdisf.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "quad.h"
 
 /*
diff --git a/lib/libc/quad/floatunsdidf.c b/lib/libc/quad/floatunsdidf.c
index 66c862bb47b..1bb12218413 100644
--- a/lib/libc/quad/floatunsdidf.c
+++ b/lib/libc/quad/floatunsdidf.c
@@ -33,9 +33,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)floatunsdidf.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "quad.h"
 
 /*
diff --git a/lib/libc/quad/iordi3.c b/lib/libc/quad/iordi3.c
index 5fcf5ecfc71..3361e1d8764 100644
--- a/lib/libc/quad/iordi3.c
+++ b/lib/libc/quad/iordi3.c
@@ -33,9 +33,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)iordi3.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "quad.h"
 
 /*
diff --git a/lib/libc/quad/lshldi3.c b/lib/libc/quad/lshldi3.c
index 5dc89c7b6df..ae8d2698bf4 100644
--- a/lib/libc/quad/lshldi3.c
+++ b/lib/libc/quad/lshldi3.c
@@ -33,9 +33,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)lshldi3.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "quad.h"
 
 /*
diff --git a/lib/libc/quad/lshrdi3.c b/lib/libc/quad/lshrdi3.c
index c757856a5b5..13d55bdf2e0 100644
--- a/lib/libc/quad/lshrdi3.c
+++ b/lib/libc/quad/lshrdi3.c
@@ -33,9 +33,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)lshrdi3.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "quad.h"
 
 /*
diff --git a/lib/libc/quad/moddi3.c b/lib/libc/quad/moddi3.c
index 13ced7b1711..919c83575ff 100644
--- a/lib/libc/quad/moddi3.c
+++ b/lib/libc/quad/moddi3.c
@@ -33,9 +33,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)moddi3.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "quad.h"
 
 /*
diff --git a/lib/libc/quad/muldi3.c b/lib/libc/quad/muldi3.c
index b9c0e8d3a2c..a39598fdbc9 100644
--- a/lib/libc/quad/muldi3.c
+++ b/lib/libc/quad/muldi3.c
@@ -33,9 +33,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)muldi3.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "quad.h"
 
 /*
diff --git a/lib/libc/quad/negdi2.c b/lib/libc/quad/negdi2.c
index beee96f4365..ca716149ea9 100644
--- a/lib/libc/quad/negdi2.c
+++ b/lib/libc/quad/negdi2.c
@@ -33,9 +33,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)negdi2.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "quad.h"
 
 /*
diff --git a/lib/libc/quad/notdi2.c b/lib/libc/quad/notdi2.c
index c681f7c2f6e..522ce4a46a5 100644
--- a/lib/libc/quad/notdi2.c
+++ b/lib/libc/quad/notdi2.c
@@ -33,9 +33,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)notdi2.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "quad.h"
 
 /*
diff --git a/lib/libc/quad/qdivrem.c b/lib/libc/quad/qdivrem.c
index c47dc840d67..67a0b510bb5 100644
--- a/lib/libc/quad/qdivrem.c
+++ b/lib/libc/quad/qdivrem.c
@@ -33,9 +33,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)qdivrem.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 /*
  * Multiprecision divide.  This algorithm is from Knuth vol. 2 (2nd ed),
  * section 4.3.1, pp. 257--259.
diff --git a/lib/libc/quad/quad.h b/lib/libc/quad/quad.h
index 0bda2b67398..12c576d3432 100644
--- a/lib/libc/quad/quad.h
+++ b/lib/libc/quad/quad.h
@@ -31,8 +31,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)quad.h	8.1 (Berkeley) 6/4/93
  */
 
 /*
diff --git a/lib/libc/quad/subdi3.c b/lib/libc/quad/subdi3.c
index 2082643bdda..5953f5fb814 100644
--- a/lib/libc/quad/subdi3.c
+++ b/lib/libc/quad/subdi3.c
@@ -33,9 +33,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)subdi3.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "quad.h"
 
 /*
diff --git a/lib/libc/quad/ucmpdi2.c b/lib/libc/quad/ucmpdi2.c
index 51bb757463f..164005fb661 100644
--- a/lib/libc/quad/ucmpdi2.c
+++ b/lib/libc/quad/ucmpdi2.c
@@ -33,9 +33,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)ucmpdi2.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "quad.h"
 
 /*
diff --git a/lib/libc/quad/udivdi3.c b/lib/libc/quad/udivdi3.c
index be89cf703b8..456de850956 100644
--- a/lib/libc/quad/udivdi3.c
+++ b/lib/libc/quad/udivdi3.c
@@ -33,9 +33,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)udivdi3.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "quad.h"
 
 /*
diff --git a/lib/libc/quad/umoddi3.c b/lib/libc/quad/umoddi3.c
index 53cf1e0d420..3f36bd68804 100644
--- a/lib/libc/quad/umoddi3.c
+++ b/lib/libc/quad/umoddi3.c
@@ -33,9 +33,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)umoddi3.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "quad.h"
 
 /*
diff --git a/lib/libc/quad/xordi3.c b/lib/libc/quad/xordi3.c
index a8cfa5c707c..b765b223218 100644
--- a/lib/libc/quad/xordi3.c
+++ b/lib/libc/quad/xordi3.c
@@ -33,9 +33,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)xordi3.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "quad.h"
 
 /*
diff --git a/lib/libc/regex/COPYRIGHT b/lib/libc/regex/COPYRIGHT
index 574f6bcec6c..9f3893e48f9 100644
--- a/lib/libc/regex/COPYRIGHT
+++ b/lib/libc/regex/COPYRIGHT
@@ -51,6 +51,4 @@ to the following restrictions:
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)COPYRIGHT	8.1 (Berkeley) 3/16/94
  */
diff --git a/lib/libc/regex/Makefile.inc b/lib/libc/regex/Makefile.inc
index 6fcc9dee037..9fa541ab4cd 100644
--- a/lib/libc/regex/Makefile.inc
+++ b/lib/libc/regex/Makefile.inc
@@ -1,4 +1,3 @@
-#	from @(#)Makefile.inc	8.1 (Berkeley) 6/4/93
 
 # regex sources
 .PATH: ${LIBC_SRCTOP}/regex
diff --git a/lib/libc/regex/WHATSNEW b/lib/libc/regex/WHATSNEW
index f4301d300dd..0bd305c32cb 100644
--- a/lib/libc/regex/WHATSNEW
+++ b/lib/libc/regex/WHATSNEW
@@ -1,4 +1,3 @@
-# @(#)WHATSNEW	8.3 (Berkeley) 3/18/94
 
 New in alpha3.4:  The complex bug alluded to below has been fixed (in a
 slightly kludgey temporary way that may hurt efficiency a bit; this is
diff --git a/lib/libc/regex/cname.h b/lib/libc/regex/cname.h
index a50ebbe54cb..e1b76d36e58 100644
--- a/lib/libc/regex/cname.h
+++ b/lib/libc/regex/cname.h
@@ -31,8 +31,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)cname.h	8.3 (Berkeley) 3/20/94
  */
 
 /* character-name table */
diff --git a/lib/libc/regex/engine.c b/lib/libc/regex/engine.c
index 94a85968446..9e1935dc4d4 100644
--- a/lib/libc/regex/engine.c
+++ b/lib/libc/regex/engine.c
@@ -31,8 +31,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)engine.c	8.5 (Berkeley) 3/20/94
  */
 
 #include <stdbool.h>
diff --git a/lib/libc/regex/re_format.7 b/lib/libc/regex/re_format.7
index 23563758ddb..ed8572b17e6 100644
--- a/lib/libc/regex/re_format.7
+++ b/lib/libc/regex/re_format.7
@@ -33,8 +33,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)re_format.7	8.3 (Berkeley) 3/20/94
-.\"
 .Dd June 30, 2014
 .Dt RE_FORMAT 7
 .Os
diff --git a/lib/libc/regex/regcomp.c b/lib/libc/regex/regcomp.c
index 55f96a2ccbd..ba803130a05 100644
--- a/lib/libc/regex/regcomp.c
+++ b/lib/libc/regex/regcomp.c
@@ -36,13 +36,8 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)regcomp.c	8.5 (Berkeley) 3/20/94
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)regcomp.c	8.5 (Berkeley) 3/20/94";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/types.h>
 #include <stdio.h>
 #include <string.h>
diff --git a/lib/libc/regex/regerror.c b/lib/libc/regex/regerror.c
index 6cdb7d02b0f..b21e7ac3517 100644
--- a/lib/libc/regex/regerror.c
+++ b/lib/libc/regex/regerror.c
@@ -31,13 +31,8 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)regerror.c	8.4 (Berkeley) 3/20/94
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)regerror.c	8.4 (Berkeley) 3/20/94";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/types.h>
 #include <stdio.h>
 #include <string.h>
diff --git a/lib/libc/regex/regex.3 b/lib/libc/regex/regex.3
index e72927030c4..3c9fb4da418 100644
--- a/lib/libc/regex/regex.3
+++ b/lib/libc/regex/regex.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)regex.3	8.4 (Berkeley) 3/20/94
-.\"
 .Dd April 15, 2017
 .Dt REGEX 3
 .Os
diff --git a/lib/libc/regex/regex2.h b/lib/libc/regex/regex2.h
index 369c0231b67..f5854d916a2 100644
--- a/lib/libc/regex/regex2.h
+++ b/lib/libc/regex/regex2.h
@@ -31,8 +31,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)regex2.h	8.4 (Berkeley) 3/20/94
  */
 
 /*
diff --git a/lib/libc/regex/regexec.c b/lib/libc/regex/regexec.c
index 7d3cec49ba5..784e596d5f8 100644
--- a/lib/libc/regex/regexec.c
+++ b/lib/libc/regex/regexec.c
@@ -31,13 +31,8 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)regexec.c	8.3 (Berkeley) 3/20/94
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)regexec.c	8.3 (Berkeley) 3/20/94";
-#endif /* LIBC_SCCS and not lint */
 /*
  * the outer shell of regexec()
  *
diff --git a/lib/libc/regex/regfree.c b/lib/libc/regex/regfree.c
index c5b4e3af351..e87314772a6 100644
--- a/lib/libc/regex/regfree.c
+++ b/lib/libc/regex/regfree.c
@@ -31,13 +31,8 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)regfree.c	8.3 (Berkeley) 3/20/94
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)regfree.c	8.3 (Berkeley) 3/20/94";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/types.h>
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/lib/libc/regex/utils.h b/lib/libc/regex/utils.h
index 6a486a9a9b6..611decbb3b3 100644
--- a/lib/libc/regex/utils.h
+++ b/lib/libc/regex/utils.h
@@ -31,8 +31,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)utils.h	8.3 (Berkeley) 3/20/94
  */
 
 /* utility definitions */
diff --git a/lib/libc/resolv/herror.c b/lib/libc/resolv/herror.c
index 79edc3549c8..def4057b3c1 100644
--- a/lib/libc/resolv/herror.c
+++ b/lib/libc/resolv/herror.c
@@ -46,10 +46,6 @@
  * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static const char sccsid[] = "@(#)herror.c	8.1 (Berkeley) 6/4/93";
-static const char rcsid[] = "$Id: herror.c,v 1.4 2005/04/27 04:56:41 sra Exp $";
-#endif /* LIBC_SCCS and not lint */
 #include "port_before.h"
 
 #include "namespace.h"
diff --git a/lib/libc/resolv/res_comp.c b/lib/libc/resolv/res_comp.c
index c60e81473ce..55b71266b4a 100644
--- a/lib/libc/resolv/res_comp.c
+++ b/lib/libc/resolv/res_comp.c
@@ -66,10 +66,6 @@
  * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static const char sccsid[] = "@(#)res_comp.c	8.1 (Berkeley) 6/4/93";
-static const char rcsid[] = "$Id: res_comp.c,v 1.5 2005/07/28 06:51:50 marka Exp $";
-#endif /* LIBC_SCCS and not lint */
 #include "port_before.h"
 #include <sys/param.h>
 #include <netinet/in.h>
diff --git a/lib/libc/resolv/res_data.c b/lib/libc/resolv/res_data.c
index d6f68e29ddc..b6e3008c4e3 100644
--- a/lib/libc/resolv/res_data.c
+++ b/lib/libc/resolv/res_data.c
@@ -17,9 +17,6 @@
  * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static const char rcsid[] = "$Id: res_data.c,v 1.7 2008/12/11 09:59:00 marka Exp $";
-#endif /* LIBC_SCCS and not lint */
 #include "port_before.h"
 
 #include <sys/param.h>
diff --git a/lib/libc/resolv/res_debug.c b/lib/libc/resolv/res_debug.c
index 254f1720226..520fe4986c8 100644
--- a/lib/libc/resolv/res_debug.c
+++ b/lib/libc/resolv/res_debug.c
@@ -91,10 +91,6 @@
  * IF IBM IS APPRISED OF THE POSSIBILITY OF SUCH DAMAGES.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static const char sccsid[] = "@(#)res_debug.c	8.1 (Berkeley) 6/4/93";
-static const char rcsid[] = "$Id: res_debug.c,v 1.19 2009/02/26 11:20:20 tbox Exp $";
-#endif /* LIBC_SCCS and not lint */
 #include "port_before.h"
 
 #include <sys/param.h>
diff --git a/lib/libc/resolv/res_findzonecut.c b/lib/libc/resolv/res_findzonecut.c
index 812fad3cfb6..a78b0830205 100644
--- a/lib/libc/resolv/res_findzonecut.c
+++ b/lib/libc/resolv/res_findzonecut.c
@@ -1,6 +1,3 @@
-#if !defined(lint) && !defined(SABER)
-static const char rcsid[] = "$Id: res_findzonecut.c,v 1.10 2005/10/11 00:10:16 marka Exp $";
-#endif /* not lint */
 
 /*-
  * SPDX-License-Identifier: ISC
diff --git a/lib/libc/resolv/res_init.c b/lib/libc/resolv/res_init.c
index f221d75ce97..70d6bc6d3bf 100644
--- a/lib/libc/resolv/res_init.c
+++ b/lib/libc/resolv/res_init.c
@@ -66,10 +66,6 @@
  * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static const char sccsid[] = "@(#)res_init.c	8.1 (Berkeley) 6/7/93";
-static const char rcsid[] = "$Id: res_init.c,v 1.26 2008/12/11 09:59:00 marka Exp $";
-#endif /* LIBC_SCCS and not lint */
 #include "port_before.h"
 
 #include "namespace.h"
diff --git a/lib/libc/resolv/res_mkquery.c b/lib/libc/resolv/res_mkquery.c
index a7acbd7334d..0c15def5d11 100644
--- a/lib/libc/resolv/res_mkquery.c
+++ b/lib/libc/resolv/res_mkquery.c
@@ -66,10 +66,6 @@
  * SOFTWARE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static const char sccsid[] = "@(#)res_mkquery.c	8.1 (Berkeley) 6/4/93";
-static const char rcsid[] = "$Id: res_mkquery.c,v 1.10 2008/12/11 09:59:00 marka Exp $";
-#endif /* LIBC_SCCS and not lint */
 #include "port_before.h"
 #include <sys/param.h>
 #include <netinet/in.h>
diff --git a/lib/libc/resolv/res_mkupdate.c b/lib/libc/resolv/res_mkupdate.c
index d817c5b0728..e5a3cb702cd 100644
--- a/lib/libc/resolv/res_mkupdate.c
+++ b/lib/libc/resolv/res_mkupdate.c
@@ -23,9 +23,6 @@
  * &lt;viraj_bais@ccm.fm.intel.com>
  */
 
-#if !defined(lint) && !defined(SABER)
-static const char rcsid[] = "$Id: res_mkupdate.c,v 1.10 2008/12/11 09:59:00 marka Exp $";
-#endif /* not lint */
 #include "port_before.h"
 
 #include <sys/param.h>
diff --git a/lib/libc/resolv/res_query.c b/lib/libc/resolv/res_query.c
index 43be4beb93e..e9c628ad8d4 100644
--- a/lib/libc/resolv/res_query.c
+++ b/lib/libc/resolv/res_query.c
@@ -66,10 +66,6 @@
  * SOFTWARE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static const char sccsid[] = "@(#)res_query.c	8.1 (Berkeley) 6/4/93";
-static const char rcsid[] = "$Id: res_query.c,v 1.11 2008/11/14 02:36:51 marka Exp $";
-#endif /* LIBC_SCCS and not lint */
 #include "port_before.h"
 #include <sys/param.h>
 #include <netinet/in.h>
diff --git a/lib/libc/resolv/res_send.c b/lib/libc/resolv/res_send.c
index ebb7c738c81..3fb627b83d5 100644
--- a/lib/libc/resolv/res_send.c
+++ b/lib/libc/resolv/res_send.c
@@ -66,10 +66,6 @@
  * SOFTWARE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static const char sccsid[] = "@(#)res_send.c	8.1 (Berkeley) 6/4/93";
-static const char rcsid[] = "$Id: res_send.c,v 1.22 2009/01/22 23:49:23 tbox Exp $";
-#endif /* LIBC_SCCS and not lint */
 /*! \file
  * \brief
  * Send query to name server and wait for reply.
diff --git a/lib/libc/resolv/res_update.c b/lib/libc/resolv/res_update.c
index f9119edaeb1..f8f13bf495f 100644
--- a/lib/libc/resolv/res_update.c
+++ b/lib/libc/resolv/res_update.c
@@ -1,6 +1,3 @@
-#if !defined(lint) && !defined(SABER)
-static const char rcsid[] = "$Id: res_update.c,v 1.13 2005/04/27 04:56:43 sra Exp $";
-#endif /* not lint */
 
 /*-
  * SPDX-License-Identifier: ISC
diff --git a/lib/libc/rpc/Makefile.inc b/lib/libc/rpc/Makefile.inc
index 6ca307d44b7..274f780755a 100644
--- a/lib/libc/rpc/Makefile.inc
+++ b/lib/libc/rpc/Makefile.inc
@@ -1,4 +1,3 @@
-#	@(#)Makefile    5.11 (Berkeley) 9/6/90
 
 .PATH: ${LIBC_SRCTOP}/rpc ${LIBC_SRCTOP}/.
 CONFS+=	rpc/netconfig rpc/rpc
diff --git a/lib/libc/rpc/auth_des.c b/lib/libc/rpc/auth_des.c
index b9097c1c6c3..c9b20de25cd 100644
--- a/lib/libc/rpc/auth_des.c
+++ b/lib/libc/rpc/auth_des.c
@@ -54,9 +54,6 @@
 #include "un-namespace.h"
 #include "mt_misc.h"
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = 	"@(#)auth_des.c	2.2 88/07/29 4.0 RPCSRC; from 1.9 88/02/08 SMI";
-#endif
 #define USEC_PER_SEC		1000000
 #define RTIME_TIMEOUT		5	/* seconds to wait for sync */
 
diff --git a/lib/libc/rpc/auth_none.c b/lib/libc/rpc/auth_none.c
index eb763f7324f..c116ce24270 100644
--- a/lib/libc/rpc/auth_none.c
+++ b/lib/libc/rpc/auth_none.c
@@ -30,10 +30,6 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char *sccsid2 = "@(#)auth_none.c 1.19 87/08/11 Copyr 1984 Sun Micro";
-static char *sccsid = "@(#)auth_none.c	2.1 88/07/29 4.0 RPCSRC";
-#endif
 /*
  * auth_none.c
  * Creates a client authentication handle for passing "null"
diff --git a/lib/libc/rpc/auth_time.c b/lib/libc/rpc/auth_time.c
index 6fd3169bbdc..d8ea585c8ee 100644
--- a/lib/libc/rpc/auth_time.c
+++ b/lib/libc/rpc/auth_time.c
@@ -1,5 +1,3 @@
-/* #pragma ident	"@(#)auth_time.c	1.4	92/11/10 SMI" */
-
 /*
  *	auth_time.c
  *
diff --git a/lib/libc/rpc/auth_unix.c b/lib/libc/rpc/auth_unix.c
index 851c410c678..22c65ddfb8f 100644
--- a/lib/libc/rpc/auth_unix.c
+++ b/lib/libc/rpc/auth_unix.c
@@ -30,10 +30,6 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char *sccsid2 = "@(#)auth_unix.c 1.19 87/08/11 Copyr 1984 Sun Micro";
-static char *sccsid = "@(#)auth_unix.c	2.2 88/08/01 4.0 RPCSRC";
-#endif
 /*
  * auth_unix.c, Implements UNIX style authentication parameters.
  *
diff --git a/lib/libc/rpc/authdes_prot.c b/lib/libc/rpc/authdes_prot.c
index 4d1391d61a5..79a0e5baa08 100644
--- a/lib/libc/rpc/authdes_prot.c
+++ b/lib/libc/rpc/authdes_prot.c
@@ -1,6 +1,3 @@
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = 	"@(#)authdes_prot.c	2.1 88/07/29 4.0 RPCSRC; from 1.6 88/02/08 SMI";
-#endif
 /*-
  * SPDX-License-Identifier: BSD-3-Clause
  *
diff --git a/lib/libc/rpc/authunix_prot.c b/lib/libc/rpc/authunix_prot.c
index 6dd0f612344..777f262f5c3 100644
--- a/lib/libc/rpc/authunix_prot.c
+++ b/lib/libc/rpc/authunix_prot.c
@@ -30,10 +30,6 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char *sccsid2 = "@(#)authunix_prot.c 1.15 87/08/11 Copyr 1984 Sun Micro";
-static char *sccsid = "@(#)authunix_prot.c	2.1 88/07/29 4.0 RPCSRC";
-#endif
 /*
  * authunix_prot.c
  * XDR for UNIX style authentication parameters for RPC
diff --git a/lib/libc/rpc/bindresvport.3 b/lib/libc/rpc/bindresvport.3
index 81e9f6268c8..25483a623e5 100644
--- a/lib/libc/rpc/bindresvport.3
+++ b/lib/libc/rpc/bindresvport.3
@@ -1,4 +1,3 @@
-.\" @(#)bindresvport.3n	2.2 88/08/02 4.0 RPCSRC; from 1.7 88/03/14 SMI
 .\" $NetBSD: bindresvport.3,v 1.8 2000/07/05 15:45:33 msaitoh Exp $
 .\"
 .Dd November 22, 1987
diff --git a/lib/libc/rpc/bindresvport.c b/lib/libc/rpc/bindresvport.c
index 52488ac55d6..4cdd037afd1 100644
--- a/lib/libc/rpc/bindresvport.c
+++ b/lib/libc/rpc/bindresvport.c
@@ -30,10 +30,6 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char *sccsid2 = "from: @(#)bindresvport.c 1.8 88/02/08 SMI";
-static char *sccsid = "from: @(#)bindresvport.c	2.2 88/07/29 4.0 RPCSRC";
-#endif
 /* from: $OpenBSD: bindresvport.c,v 1.7 1996/07/30 16:25:47 downsj Exp $ */
 /*
  * Copyright (c) 1987 by Sun Microsystems, Inc.
diff --git a/lib/libc/rpc/clnt_bcast.c b/lib/libc/rpc/clnt_bcast.c
index 3e748e76908..17b5027700f 100644
--- a/lib/libc/rpc/clnt_bcast.c
+++ b/lib/libc/rpc/clnt_bcast.c
@@ -34,7 +34,6 @@
  */
 
 #if defined(LIBC_SCCS) && !defined(lint)
-#ident	"@(#)clnt_bcast.c	1.18	94/05/03 SMI"
 static char sccsid[] = "@(#)clnt_bcast.c 1.15 89/04/21 Copyr 1988 Sun Micro";
 #endif
 /*
diff --git a/lib/libc/rpc/clnt_dg.c b/lib/libc/rpc/clnt_dg.c
index c2a45b9d037..ca31d3104b6 100644
--- a/lib/libc/rpc/clnt_dg.c
+++ b/lib/libc/rpc/clnt_dg.c
@@ -34,7 +34,6 @@
  */
 
 #if defined(LIBC_SCCS) && !defined(lint)
-#ident	"@(#)clnt_dg.c	1.23	94/04/22 SMI"
 static char sccsid[] = "@(#)clnt_dg.c 1.19 89/03/16 Copyr 1988 Sun Micro";
 #endif
 /*
diff --git a/lib/libc/rpc/clnt_generic.c b/lib/libc/rpc/clnt_generic.c
index d1721821a88..f55fb9d44c9 100644
--- a/lib/libc/rpc/clnt_generic.c
+++ b/lib/libc/rpc/clnt_generic.c
@@ -30,12 +30,6 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-/* #ident	"@(#)clnt_generic.c	1.40	99/04/21 SMI" */
-
-#if defined(LIBC_SCCS) && !defined(lint)
-static char *sccsid2 = "from: @(#)clnt_generic.c 1.4 87/08/11 (C) 1987 SMI";
-static char *sccsid = "from: @(#)clnt_generic.c	2.2 88/08/01 4.0 RPCSRC";
-#endif
 /*
  * Copyright (c) 1986-1996,1998 by Sun Microsystems, Inc.
  * All rights reserved.
diff --git a/lib/libc/rpc/clnt_perror.c b/lib/libc/rpc/clnt_perror.c
index 6affd70f723..83ed2f60045 100644
--- a/lib/libc/rpc/clnt_perror.c
+++ b/lib/libc/rpc/clnt_perror.c
@@ -31,10 +31,6 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char *sccsid2 = "@(#)clnt_perror.c 1.15 87/10/07 Copyr 1984 Sun Micro";
-static char *sccsid = "@(#)clnt_perror.c	2.1 88/07/29 4.0 RPCSRC";
-#endif
 /*
  * clnt_perror.c
  *
diff --git a/lib/libc/rpc/clnt_raw.c b/lib/libc/rpc/clnt_raw.c
index 0bf7da0b679..b355f827140 100644
--- a/lib/libc/rpc/clnt_raw.c
+++ b/lib/libc/rpc/clnt_raw.c
@@ -30,10 +30,6 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char *sccsid2 = "@(#)clnt_raw.c 1.22 87/08/11 Copyr 1984 Sun Micro";
-static char *sccsid = "@(#)clnt_raw.c	2.2 88/08/01 4.0 RPCSRC";
-#endif
 /*
  * clnt_raw.c
  *
diff --git a/lib/libc/rpc/clnt_simple.c b/lib/libc/rpc/clnt_simple.c
index b2a46c4b802..0df3fd8dee0 100644
--- a/lib/libc/rpc/clnt_simple.c
+++ b/lib/libc/rpc/clnt_simple.c
@@ -33,10 +33,6 @@
  * Copyright (c) 1986-1991 by Sun Microsystems Inc. 
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char *sccsid2 = "from: @(#)clnt_simple.c 1.35 87/08/11 Copyr 1984 Sun Micro";
-static char *sccsid = "from: @(#)clnt_simple.c	2.2 88/08/01 4.0 RPCSRC";
-#endif
 /*
  * clnt_simple.c
  * Simplified front end to client rpc.
diff --git a/lib/libc/rpc/clnt_vc.c b/lib/libc/rpc/clnt_vc.c
index 7a155d0f918..60e381168ed 100644
--- a/lib/libc/rpc/clnt_vc.c
+++ b/lib/libc/rpc/clnt_vc.c
@@ -30,11 +30,6 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char *sccsid2 = "@(#)clnt_tcp.c 1.37 87/10/05 Copyr 1984 Sun Micro";
-static char *sccsid = "@(#)clnt_tcp.c	2.2 88/08/01 4.0 RPCSRC";
-static char sccsid3[] = "@(#)clnt_vc.c 1.19 89/03/16 Copyr 1988 Sun Micro";
-#endif
 /*
  * clnt_tcp.c, Implements a TCP/IP based, client side RPC.
  *
diff --git a/lib/libc/rpc/des_crypt.3 b/lib/libc/rpc/des_crypt.3
index d2142178a1d..063e4bf247f 100644
--- a/lib/libc/rpc/des_crypt.3
+++ b/lib/libc/rpc/des_crypt.3
@@ -1,4 +1,3 @@
-.\" @(#)des_crypt.3	2.1 88/08/11 4.0 RPCSRC; from 1.16 88/03/02 SMI;
 .\"
 .Dd October 6, 1987
 .Dt DES_CRYPT 3
diff --git a/lib/libc/rpc/des_crypt.c b/lib/libc/rpc/des_crypt.c
index a6e693be0c8..beaa11c5fc1 100644
--- a/lib/libc/rpc/des_crypt.c
+++ b/lib/libc/rpc/des_crypt.c
@@ -36,9 +36,6 @@
 #include <rpc/des_crypt.h>
 #include <rpc/des.h>
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)des_crypt.c	2.2 88/08/10 4.0 RPCSRC; from 1.13 88/02/08 SMI";
-#endif
 static int common_crypt( char *, char *, unsigned, unsigned, struct desparams * );
 int (*__des_crypt_LOCAL)(char *, unsigned, struct desparams *) = 0;
 extern int _des_crypt_call(char *, int, struct desparams *);
diff --git a/lib/libc/rpc/des_soft.c b/lib/libc/rpc/des_soft.c
index e6649d458b4..426b0a1bc11 100644
--- a/lib/libc/rpc/des_soft.c
+++ b/lib/libc/rpc/des_soft.c
@@ -28,9 +28,6 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)des_soft.c	2.2 88/08/10 4.0 RPCSRC; from 1.13 88/02/08 SMI";
-#endif
 /*
  * Table giving odd parity in the low bit for ASCII characters
  */
diff --git a/lib/libc/rpc/getnetconfig.3 b/lib/libc/rpc/getnetconfig.3
index 8e8a8abb208..a3b7fd37174 100644
--- a/lib/libc/rpc/getnetconfig.3
+++ b/lib/libc/rpc/getnetconfig.3
@@ -1,4 +1,3 @@
-.\" @(#)getnetconfig.3n 1.28 93/06/02 SMI; from SVr4
 .\" $NetBSD: getnetconfig.3,v 1.1 2000/06/02 23:11:11 fvdl Exp $
 .\" Copyright 1989 AT&T
 .Dd April 22, 2000
diff --git a/lib/libc/rpc/getnetconfig.c b/lib/libc/rpc/getnetconfig.c
index 0b1cc757ed5..03a4497b21e 100644
--- a/lib/libc/rpc/getnetconfig.c
+++ b/lib/libc/rpc/getnetconfig.c
@@ -30,9 +30,6 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)getnetconfig.c	1.12 91/12/19 SMI";
-#endif
 /*
  * Copyright (c) 1989 by Sun Microsystems, Inc.
  */
diff --git a/lib/libc/rpc/getnetpath.3 b/lib/libc/rpc/getnetpath.3
index 961bcd88a4f..79185c5f50b 100644
--- a/lib/libc/rpc/getnetpath.3
+++ b/lib/libc/rpc/getnetpath.3
@@ -1,4 +1,3 @@
-.\" @(#)getnetpath.3n 1.26 93/05/07 SMI; from SVr4
 .\" $NetBSD: getnetpath.3,v 1.1 2000/06/02 23:11:11 fvdl Exp $
 .\" Copyright 1989 AT&T
 .Dd April 22, 2000
diff --git a/lib/libc/rpc/getnetpath.c b/lib/libc/rpc/getnetpath.c
index 02713f6c6c7..06098af87dc 100644
--- a/lib/libc/rpc/getnetpath.c
+++ b/lib/libc/rpc/getnetpath.c
@@ -30,9 +30,6 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)getnetpath.c	1.11 91/12/19 SMI";
-#endif
 /*
  * Copyright (c) 1989 by Sun Microsystems, Inc.
  */
diff --git a/lib/libc/rpc/getpublickey.c b/lib/libc/rpc/getpublickey.c
index d2994bbcc40..2afd5b8c2a8 100644
--- a/lib/libc/rpc/getpublickey.c
+++ b/lib/libc/rpc/getpublickey.c
@@ -28,9 +28,6 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)publickey.c 1.10 91/03/11 Copyr 1986 Sun Micro";
-#endif
 /*
  * publickey.c
  * Copyright (C) 1986, Sun Microsystems, Inc.
diff --git a/lib/libc/rpc/getrpcent.3 b/lib/libc/rpc/getrpcent.3
index 4afbaa615b5..b2a4f71375a 100644
--- a/lib/libc/rpc/getrpcent.3
+++ b/lib/libc/rpc/getrpcent.3
@@ -1,4 +1,3 @@
-.\" @(#)getrpcent.3n	2.2 88/08/02 4.0 RPCSRC; from 1.11 88/03/14 SMI
 .\" $NetBSD: getrpcent.3,v 1.6 1998/02/05 18:49:06 perry Exp $
 .\"
 .Dd February 26, 2016
diff --git a/lib/libc/rpc/getrpcent.c b/lib/libc/rpc/getrpcent.c
index 42d6ced5327..ee36c11b303 100644
--- a/lib/libc/rpc/getrpcent.c
+++ b/lib/libc/rpc/getrpcent.c
@@ -30,9 +30,6 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char *sccsid = "@(#)getrpcent.c 1.14 91/03/11 Copyr 1984 Sun Micro";
-#endif
 /*
  * Copyright (c) 1984 by Sun Microsystems, Inc.
  */
diff --git a/lib/libc/rpc/getrpcport.3 b/lib/libc/rpc/getrpcport.3
index 5a3a34d8f3d..c4d5a053626 100644
--- a/lib/libc/rpc/getrpcport.3
+++ b/lib/libc/rpc/getrpcport.3
@@ -1,4 +1,3 @@
-.\" @(#)getrpcport.3r	2.2 88/08/02 4.0 RPCSRC; from 1.12 88/02/26 SMI
 .\"
 .Dd October 6, 1987
 .Dt GETRPCPORT 3
diff --git a/lib/libc/rpc/getrpcport.c b/lib/libc/rpc/getrpcport.c
index ff636166990..5065c37cab7 100644
--- a/lib/libc/rpc/getrpcport.c
+++ b/lib/libc/rpc/getrpcport.c
@@ -30,10 +30,6 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char *sccsid2 = "@(#)getrpcport.c 1.3 87/08/11 SMI";
-static char *sccsid = "@(#)getrpcport.c	2.1 88/07/29 4.0 RPCSRC";
-#endif
 /*
  * Copyright (c) 1985 by Sun Microsystems, Inc.
  */
diff --git a/lib/libc/rpc/key_call.c b/lib/libc/rpc/key_call.c
index 78710533655..5c87881c815 100644
--- a/lib/libc/rpc/key_call.c
+++ b/lib/libc/rpc/key_call.c
@@ -31,7 +31,6 @@
  * Copyright (c) 1986-1991 by Sun Microsystems Inc. 
  */
 
-#ident	"@(#)key_call.c	1.25	94/04/24 SMI"
 /*
  * key_call.c, Interface to keyserver
  *
diff --git a/lib/libc/rpc/key_prot_xdr.c b/lib/libc/rpc/key_prot_xdr.c
index 0d65e35faab..aadde38e39c 100644
--- a/lib/libc/rpc/key_prot_xdr.c
+++ b/lib/libc/rpc/key_prot_xdr.c
@@ -37,7 +37,6 @@
  */
 /* Copyright (c)  1990, 1991 Sun Microsystems, Inc. */
 
-/* #pragma ident	"@(#)key_prot.x	1.7	94/04/29 SMI" */
 /* 
  * Compiled from key_prot.x using rpcgen.
  * DO NOT EDIT THIS FILE!
diff --git a/lib/libc/rpc/mt_misc.c b/lib/libc/rpc/mt_misc.c
index 9c420ac0877..1f8bcfc0cb5 100644
--- a/lib/libc/rpc/mt_misc.c
+++ b/lib/libc/rpc/mt_misc.c
@@ -1,6 +1,5 @@
 /*	$NetBSD: mt_misc.c,v 1.1 2000/06/02 23:11:11 fvdl Exp $	*/
 
-/* #pragma ident	"@(#)mt_misc.c	1.24	93/04/29 SMI" */
 #include "namespace.h"
 #include "reentrant.h"
 #include <rpc/rpc.h>
diff --git a/lib/libc/rpc/netname.c b/lib/libc/rpc/netname.c
index 84965381666..6ab016ef968 100644
--- a/lib/libc/rpc/netname.c
+++ b/lib/libc/rpc/netname.c
@@ -28,9 +28,6 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)netname.c 1.8 91/03/11 Copyr 1986 Sun Micro";
-#endif
 /*
  * netname utility routines
  * convert from unix names to network names and vice-versa
diff --git a/lib/libc/rpc/netnamer.c b/lib/libc/rpc/netnamer.c
index 5a62e8008e4..96ece9cc188 100644
--- a/lib/libc/rpc/netnamer.c
+++ b/lib/libc/rpc/netnamer.c
@@ -28,9 +28,6 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)netnamer.c 1.13 91/03/11 Copyr 1986 Sun Micro";
-#endif
 /*
  * netname utility routines convert from unix names to network names and
  * vice-versa This module is operating system dependent! What we define here
diff --git a/lib/libc/rpc/pmap_clnt.c b/lib/libc/rpc/pmap_clnt.c
index 9abce608728..ad592b8da3d 100644
--- a/lib/libc/rpc/pmap_clnt.c
+++ b/lib/libc/rpc/pmap_clnt.c
@@ -30,10 +30,6 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char *sccsid2 = "@(#)pmap_clnt.c 1.37 87/08/11 Copyr 1984 Sun Micro";
-static char *sccsid = "@(#)pmap_clnt.c	2.2 88/08/01 4.0 RPCSRC";
-#endif
 /*
  * pmap_clnt.c
  * Client interface to pmap rpc service.
diff --git a/lib/libc/rpc/pmap_getmaps.c b/lib/libc/rpc/pmap_getmaps.c
index c8bbc63d9af..594ea1879ab 100644
--- a/lib/libc/rpc/pmap_getmaps.c
+++ b/lib/libc/rpc/pmap_getmaps.c
@@ -30,10 +30,6 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char *sccsid2 = "@(#)pmap_getmaps.c 1.10 87/08/11 Copyr 1984 Sun Micro";
-static char *sccsid = "@(#)pmap_getmaps.c	2.2 88/08/01 4.0 RPCSRC";
-#endif
 /*
  * pmap_getmap.c
  * Client interface to pmap rpc service.
diff --git a/lib/libc/rpc/pmap_getport.c b/lib/libc/rpc/pmap_getport.c
index 9124bb2521c..065cb73c70c 100644
--- a/lib/libc/rpc/pmap_getport.c
+++ b/lib/libc/rpc/pmap_getport.c
@@ -30,10 +30,6 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char *sccsid2 = "from: @(#)pmap_getport.c 1.9 87/08/11 Copyr 1984 Sun Micro";
-static char *sccsid = "from: @(#)pmap_getport.c	2.2 88/08/01 4.0 RPCSRC";
-#endif
 /*
  * pmap_getport.c
  * Client interface to pmap rpc service.
diff --git a/lib/libc/rpc/pmap_prot.c b/lib/libc/rpc/pmap_prot.c
index ed75e953357..3f4dba89494 100644
--- a/lib/libc/rpc/pmap_prot.c
+++ b/lib/libc/rpc/pmap_prot.c
@@ -30,10 +30,6 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char *sccsid2 = "@(#)pmap_prot.c 1.17 87/08/11 Copyr 1984 Sun Micro";
-static char *sccsid = "@(#)pmap_prot.c	2.1 88/07/29 4.0 RPCSRC";
-#endif
 /*
  * pmap_prot.c
  * Protocol for the local binder service, or pmap.
diff --git a/lib/libc/rpc/pmap_prot2.c b/lib/libc/rpc/pmap_prot2.c
index 5615e889547..98be43a1520 100644
--- a/lib/libc/rpc/pmap_prot2.c
+++ b/lib/libc/rpc/pmap_prot2.c
@@ -30,10 +30,6 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char *sccsid2 = "@(#)pmap_prot2.c 1.3 87/08/11 Copyr 1984 Sun Micro";
-static char *sccsid = "@(#)pmap_prot2.c	2.1 88/07/29 4.0 RPCSRC";
-#endif
 /*
  * pmap_prot2.c
  * Protocol for the local binder service, or pmap.
diff --git a/lib/libc/rpc/pmap_rmt.c b/lib/libc/rpc/pmap_rmt.c
index 43a7831f2aa..3bf22a67638 100644
--- a/lib/libc/rpc/pmap_rmt.c
+++ b/lib/libc/rpc/pmap_rmt.c
@@ -30,10 +30,6 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char *sccsid2 = "@(#)pmap_rmt.c 1.21 87/08/27 Copyr 1984 Sun Micro";
-static char *sccsid = "@(#)pmap_rmt.c	2.2 88/08/01 4.0 RPCSRC";
-#endif
 /*
  * pmap_rmt.c
  * Client interface to pmap rpc service.
diff --git a/lib/libc/rpc/publickey.3 b/lib/libc/rpc/publickey.3
index 86fef5f0ed0..450fbd03737 100644
--- a/lib/libc/rpc/publickey.3
+++ b/lib/libc/rpc/publickey.3
@@ -1,4 +1,3 @@
-.\" @(#)publickey.3r	2.1 88/08/07 4.0 RPCSRC
 .\"
 .Dd October 6, 1987
 .Dt PUBLICKEY 3
diff --git a/lib/libc/rpc/publickey.5 b/lib/libc/rpc/publickey.5
index e0a03f7dca4..db95c4617b5 100644
--- a/lib/libc/rpc/publickey.5
+++ b/lib/libc/rpc/publickey.5
@@ -1,4 +1,3 @@
-.\" @(#)publickey.5	2.1 88/08/07 4.0 RPCSRC; from 1.6 88/02/29 SMI;
 .Dd October 19, 1987
 .Dt PUBLICKEY 5
 .Os
diff --git a/lib/libc/rpc/rpc.3 b/lib/libc/rpc/rpc.3
index 01430b8a63f..12d19df117a 100644
--- a/lib/libc/rpc/rpc.3
+++ b/lib/libc/rpc/rpc.3
@@ -1,4 +1,3 @@
-.\" @(#)rpc.3n 1.31 93/08/31 SMI; from SVr4
 .\" Copyright 1989 AT&T
 .\" $NetBSD: rpc.3,v 1.10 2000/06/02 23:11:12 fvdl Exp $
 .Dd May 7, 1993
diff --git a/lib/libc/rpc/rpc.5 b/lib/libc/rpc/rpc.5
index aac31221514..ac8219fc57f 100644
--- a/lib/libc/rpc/rpc.5
+++ b/lib/libc/rpc/rpc.5
@@ -1,5 +1,4 @@
 .\" $NetBSD: rpc.5,v 1.3 2000/06/15 20:05:54 fvdl Exp $
-.\" @(#)rpc.4 1.17 93/08/30 SMI; from SVr4
 .\" Copyright 1989 AT&T
 .Dd December 10, 1991
 .Dt RPC 5
diff --git a/lib/libc/rpc/rpc_callmsg.c b/lib/libc/rpc/rpc_callmsg.c
index 7648a82f5ec..a06010cadc2 100644
--- a/lib/libc/rpc/rpc_callmsg.c
+++ b/lib/libc/rpc/rpc_callmsg.c
@@ -30,10 +30,6 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char *sccsid2 = "@(#)rpc_callmsg.c 1.4 87/08/11 Copyr 1984 Sun Micro";
-static char *sccsid = "@(#)rpc_callmsg.c	2.1 88/07/29 4.0 RPCSRC";
-#endif
 /*
  * rpc_callmsg.c
  *
diff --git a/lib/libc/rpc/rpc_clnt_auth.3 b/lib/libc/rpc/rpc_clnt_auth.3
index 9b50f89b2c5..36aafe85c67 100644
--- a/lib/libc/rpc/rpc_clnt_auth.3
+++ b/lib/libc/rpc/rpc_clnt_auth.3
@@ -1,6 +1,4 @@
-.\" @(#)rpc_clnt_auth.3n 1.21 93/05/07 SMI; from SVr4
 .\" Copyright 1989 AT&T
-.\" @(#)rpc_clnt_auth 1.4 89/07/20 SMI;
 .\" Copyright (c) 1988 Sun Microsystems, Inc. - All Rights Reserved.
 .\"	$NetBSD: rpc_clnt_auth.3,v 1.1 2000/06/03 09:29:50 fvdl Exp $
 .Dd May 7, 1993
diff --git a/lib/libc/rpc/rpc_clnt_calls.3 b/lib/libc/rpc/rpc_clnt_calls.3
index 3c7fb9f12f1..894ed8e92cc 100644
--- a/lib/libc/rpc/rpc_clnt_calls.3
+++ b/lib/libc/rpc/rpc_clnt_calls.3
@@ -1,6 +1,4 @@
-.\" @(#)rpc_clnt_calls.3n 1.30 93/08/31 SMI; from SVr4
 .\" Copyright 1989 AT&T
-.\" @(#)rpc_clnt_calls 1.4 89/07/20 SMI;
 .\" Copyright (c) 1988 Sun Microsystems, Inc. - All Rights Reserved.
 .Dd May 7, 1993
 .Dt RPC_CLNT_CALLS 3
diff --git a/lib/libc/rpc/rpc_clnt_create.3 b/lib/libc/rpc/rpc_clnt_create.3
index 87e101fd769..75bc3471faa 100644
--- a/lib/libc/rpc/rpc_clnt_create.3
+++ b/lib/libc/rpc/rpc_clnt_create.3
@@ -1,6 +1,4 @@
-.\" @(#)rpc_clnt_create.3n 1.36 93/08/31 SMI; from SVr4
 .\" Copyright 1989 AT&T
-.\" @(#)rpc_clnt_create 1.5 89/07/24 SMI;
 .\" Copyright (c) 1988 Sun Microsystems, Inc. - All Rights Reserved.
 .\" $NetBSD: rpc_clnt_create.3,v 1.2 2000/06/20 00:53:08 fvdl Exp $
 .Dd May 7, 1993
diff --git a/lib/libc/rpc/rpc_com.h b/lib/libc/rpc/rpc_com.h
index 40fd8149916..e641e2d3e73 100644
--- a/lib/libc/rpc/rpc_com.h
+++ b/lib/libc/rpc/rpc_com.h
@@ -45,8 +45,6 @@
 #define	_RPC_RPCCOM_H
 
 
-/* #pragma ident	"@(#)rpc_com.h	1.11	93/07/05 SMI" */
-
 /*
  * The max size of the transport, if the size cannot be determined
  * by other means.
diff --git a/lib/libc/rpc/rpc_commondata.c b/lib/libc/rpc/rpc_commondata.c
index e44228c3ce5..7b07dff1187 100644
--- a/lib/libc/rpc/rpc_commondata.c
+++ b/lib/libc/rpc/rpc_commondata.c
@@ -30,9 +30,6 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char *sccsid = "@(#)rpc_commondata.c	2.1 88/07/29 4.0 RPCSRC";
-#endif
 #include "namespace.h"
 #include <rpc/rpc.h>
 #include "un-namespace.h"
diff --git a/lib/libc/rpc/rpc_dtablesize.c b/lib/libc/rpc/rpc_dtablesize.c
index 2899690cd6d..c2cffecec24 100644
--- a/lib/libc/rpc/rpc_dtablesize.c
+++ b/lib/libc/rpc/rpc_dtablesize.c
@@ -30,10 +30,6 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char *sccsid2 = "@(#)rpc_dtablesize.c 1.2 87/08/11 Copyr 1987 Sun Micro";
-static char *sccsid = "@(#)rpc_dtablesize.c	2.1 88/07/29 4.0 RPCSRC";
-#endif
 #include "namespace.h"
 #include <unistd.h>
 #include "un-namespace.h"
diff --git a/lib/libc/rpc/rpc_generic.c b/lib/libc/rpc/rpc_generic.c
index 5195c0dc2ac..d8b8e2cdf33 100644
--- a/lib/libc/rpc/rpc_generic.c
+++ b/lib/libc/rpc/rpc_generic.c
@@ -33,7 +33,6 @@
  * Copyright (c) 1986-1991 by Sun Microsystems Inc. 
  */
 
-/* #pragma ident	"@(#)rpc_generic.c	1.17	94/04/24 SMI" */
 /*
  * rpc_generic.c, Miscl routines for RPC.
  *
diff --git a/lib/libc/rpc/rpc_prot.c b/lib/libc/rpc/rpc_prot.c
index a64a13a7633..48671462a52 100644
--- a/lib/libc/rpc/rpc_prot.c
+++ b/lib/libc/rpc/rpc_prot.c
@@ -30,10 +30,6 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char *sccsid2 = "@(#)rpc_prot.c 1.36 87/08/11 Copyr 1984 Sun Micro";
-static char *sccsid = "@(#)rpc_prot.c	2.3 88/08/07 4.0 RPCSRC";
-#endif
 /*
  * rpc_prot.c
  *
diff --git a/lib/libc/rpc/rpc_secure.3 b/lib/libc/rpc/rpc_secure.3
index e5d14b935aa..11b871b5c99 100644
--- a/lib/libc/rpc/rpc_secure.3
+++ b/lib/libc/rpc/rpc_secure.3
@@ -1,4 +1,3 @@
-.\" @(#)rpc_secure.3n	2.1 88/08/08 4.0 RPCSRC; from 1.19 88/06/24 SMI
 .\"
 .Dd February 16, 1988
 .Dt RPC 3
diff --git a/lib/libc/rpc/rpc_soc.3 b/lib/libc/rpc/rpc_soc.3
index 166a3477b8d..4abd4b14c47 100644
--- a/lib/libc/rpc/rpc_soc.3
+++ b/lib/libc/rpc/rpc_soc.3
@@ -1,4 +1,3 @@
-.\" @(#)rpc.3n	2.4 88/08/08 4.0 RPCSRC; from 1.19 88/06/24 SMI
 .\" $NetBSD: rpc_soc.3,v 1.2 2000/06/07 13:39:43 simonb Exp $
 .\"
 .Dd February 16, 1988
diff --git a/lib/libc/rpc/rpc_soc.c b/lib/libc/rpc/rpc_soc.c
index 5c8c09d82c7..c63b89594ce 100644
--- a/lib/libc/rpc/rpc_soc.c
+++ b/lib/libc/rpc/rpc_soc.c
@@ -30,8 +30,6 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-/* #ident	"@(#)rpc_soc.c	1.17	94/04/24 SMI" */
-
 /*
  * Copyright (c) 1986-1991 by Sun Microsystems Inc.
  * In addition, portions of such source code were derived from Berkeley
@@ -39,9 +37,6 @@
  * California.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)rpc_soc.c 1.41 89/05/02 Copyr 1988 Sun Micro";
-#endif
 #ifdef PORTMAP
 /*
  * rpc_soc.c
diff --git a/lib/libc/rpc/rpc_svc_calls.3 b/lib/libc/rpc/rpc_svc_calls.3
index bb4047f4d9c..503cf6a53b9 100644
--- a/lib/libc/rpc/rpc_svc_calls.3
+++ b/lib/libc/rpc/rpc_svc_calls.3
@@ -1,6 +1,4 @@
-.\" @(#)rpc_svc_calls.3n 1.28 93/05/10 SMI; from SVr4
 .\" Copyright 1989 AT&T
-.\" @(#)rpc_svc_calls 1.5 89/07/25 SMI;
 .\" Copyright (c) 1988 Sun Microsystems, Inc. - All Rights Reserved.
 .\"	$NetBSD: rpc_svc_calls.3,v 1.1 2000/06/02 23:11:13 fvdl Exp $
 .Dd May 3, 1993
diff --git a/lib/libc/rpc/rpc_svc_create.3 b/lib/libc/rpc/rpc_svc_create.3
index 20281c7294a..4c5dde45aab 100644
--- a/lib/libc/rpc/rpc_svc_create.3
+++ b/lib/libc/rpc/rpc_svc_create.3
@@ -1,6 +1,4 @@
-.\" @(#)rpc_svc_create.3n 1.26 93/08/26 SMI; from SVr4
 .\" Copyright 1989 AT&T
-.\" @(#)rpc_svc_create 1.3 89/06/28 SMI;
 .\" Copyright (c) 1988 Sun Microsystems, Inc. - All Rights Reserved.
 .Dd May 3, 1993
 .Dt RPC_SVC_CREATE 3
diff --git a/lib/libc/rpc/rpc_svc_err.3 b/lib/libc/rpc/rpc_svc_err.3
index 9014e71c8d8..c2724cefac5 100644
--- a/lib/libc/rpc/rpc_svc_err.3
+++ b/lib/libc/rpc/rpc_svc_err.3
@@ -1,6 +1,4 @@
-.\" @(#)rpc_svc_err.3n 1.23 93/08/31 SMI; from SVr4
 .\" Copyright 1989 AT&T
-.\" @(#)rpc_svc_err 1.4 89/06/28 SMI;
 .\" Copyright (c) 1988 Sun Microsystems, Inc. - All Rights Reserved.
 .\"	$NetBSD: rpc_svc_err.3,v 1.1 2000/06/02 23:11:14 fvdl Exp $
 .Dd May 3, 1993
diff --git a/lib/libc/rpc/rpc_svc_reg.3 b/lib/libc/rpc/rpc_svc_reg.3
index 72003cec3cd..00c8259f6ef 100644
--- a/lib/libc/rpc/rpc_svc_reg.3
+++ b/lib/libc/rpc/rpc_svc_reg.3
@@ -1,6 +1,4 @@
-.\" @(#)rpc_svc_reg.3n 1.32 93/08/31 SMI; from SVr4
 .\" Copyright 1989 AT&T
-.\" @(#)rpc_svc_call 1.6 89/07/20 SMI;
 .\" Copyright (c) 1988 Sun Microsystems, Inc. - All Rights Reserved.
 .\"	$NetBSD: rpc_svc_reg.3,v 1.1 2000/06/02 23:11:14 fvdl Exp $
 .Dd May 3, 1993
diff --git a/lib/libc/rpc/rpc_xdr.3 b/lib/libc/rpc/rpc_xdr.3
index 029d79b65cf..1918684101c 100644
--- a/lib/libc/rpc/rpc_xdr.3
+++ b/lib/libc/rpc/rpc_xdr.3
@@ -1,6 +1,4 @@
-.\" @(#)rpc_xdr.3n 1.24 93/08/31 SMI; from SVr4
 .\" Copyright 1989 AT&T
-.\" @(#)rpc_xdr.new 1.1 89/04/06 SMI;
 .\" Copyright (c) 1988 Sun Microsystems, Inc. - All Rights Reserved.
 .Dd May 3, 1993
 .Dt RPC_XDR 3
diff --git a/lib/libc/rpc/rpcb_clnt.c b/lib/libc/rpc/rpcb_clnt.c
index 7d7eed538f1..a08cd82b435 100644
--- a/lib/libc/rpc/rpcb_clnt.c
+++ b/lib/libc/rpc/rpcb_clnt.c
@@ -30,12 +30,6 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-/* #ident	"@(#)rpcb_clnt.c	1.27	94/04/24 SMI" */
-
-
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)rpcb_clnt.c 1.30 89/06/21 Copyr 1988 Sun Micro";
-#endif
 /*
  * rpcb_clnt.c
  * interface to rpcbind rpc service.
diff --git a/lib/libc/rpc/rpcb_prot.c b/lib/libc/rpc/rpcb_prot.c
index 5c550e46b25..c6de3465898 100644
--- a/lib/libc/rpc/rpcb_prot.c
+++ b/lib/libc/rpc/rpcb_prot.c
@@ -33,11 +33,6 @@
  * Copyright (c) 1986-1991 by Sun Microsystems Inc. 
  */
 
-/* #ident	"@(#)rpcb_prot.c	1.13	94/04/24 SMI" */
-
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)rpcb_prot.c 1.9 89/04/21 Copyr 1984 Sun Micro";
-#endif
 /*
  * rpcb_prot.c
  * XDR routines for the rpcbinder version 3.
diff --git a/lib/libc/rpc/rpcbind.3 b/lib/libc/rpc/rpcbind.3
index 31fc7ad9a91..aa5ffe62af7 100644
--- a/lib/libc/rpc/rpcbind.3
+++ b/lib/libc/rpc/rpcbind.3
@@ -1,4 +1,3 @@
-.\" @(#)rpcbind.3n 1.25 93/05/07 SMI; from SVr4
 .\" Copyright 1989 AT&T
 .\" Copyright (c) 1988 Sun Microsystem's, Inc. - All Right's Reserved.
 .\"	$NetBSD: rpcbind.3,v 1.2 2000/06/03 18:47:28 fvdl Exp	$
diff --git a/lib/libc/rpc/rpcdname.c b/lib/libc/rpc/rpcdname.c
index fa9335b5d25..dff2ca46457 100644
--- a/lib/libc/rpc/rpcdname.c
+++ b/lib/libc/rpc/rpcdname.c
@@ -28,9 +28,6 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)rpcdname.c 1.7 91/03/11 Copyr 1989 Sun Micro";
-#endif
 /*
  * rpcdname.c
  * Gets the default domain name
diff --git a/lib/libc/rpc/rtime.3 b/lib/libc/rpc/rtime.3
index ac26d3045a6..3c245ab398a 100644
--- a/lib/libc/rpc/rtime.3
+++ b/lib/libc/rpc/rtime.3
@@ -1,4 +1,3 @@
-.\" @(#)rtime.3n	2.1 88/08/08 4.0 RPCSRC; from 1.5 88/02/08 SMI
 .\"
 .Dd May 13, 2021
 .Dt RTIME 3
diff --git a/lib/libc/rpc/rtime.c b/lib/libc/rpc/rtime.c
index 81e19a45fb2..0d4177142bf 100644
--- a/lib/libc/rpc/rtime.c
+++ b/lib/libc/rpc/rtime.c
@@ -55,9 +55,6 @@
 #include <netdb.h>
 #include "un-namespace.h"
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = 	"@(#)rtime.c	2.2 88/08/10 4.0 RPCSRC; from 1.8 88/02/08 SMI";
-#endif
 extern int _rpc_dtablesize( void );
 
 #define	NYEARS	(unsigned long)(1970 - 1900)
diff --git a/lib/libc/rpc/svc.c b/lib/libc/rpc/svc.c
index 9ad697b8ada..d3877a95b74 100644
--- a/lib/libc/rpc/svc.c
+++ b/lib/libc/rpc/svc.c
@@ -30,10 +30,6 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char *sccsid2 = "@(#)svc.c 1.44 88/02/08 Copyr 1984 Sun Micro";
-static char *sccsid = "@(#)svc.c	2.4 88/08/11 4.0 RPCSRC";
-#endif
 /*
  * svc.c, Server-side remote procedure call interface.
  *
diff --git a/lib/libc/rpc/svc_auth.c b/lib/libc/rpc/svc_auth.c
index adcca4cf3d2..6d9265e8c0f 100644
--- a/lib/libc/rpc/svc_auth.c
+++ b/lib/libc/rpc/svc_auth.c
@@ -34,7 +34,6 @@
  */
 
 #if defined(LIBC_SCCS) && !defined(lint)
-#ident	"@(#)svc_auth.c	1.16	94/04/24 SMI"
 static char sccsid[] = "@(#)svc_auth.c 1.26 89/02/07 Copyr 1984 Sun Micro";
 #endif
 /*
diff --git a/lib/libc/rpc/svc_auth_des.c b/lib/libc/rpc/svc_auth_des.c
index 14e4baf4a0a..d4736cc851e 100644
--- a/lib/libc/rpc/svc_auth_des.c
+++ b/lib/libc/rpc/svc_auth_des.c
@@ -65,9 +65,6 @@
 #include <rpc/svc_auth.h>
 #include "libc_private.h"
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = 	"@(#)svcauth_des.c	2.3 89/07/11 4.0 RPCSRC; from 1.15 88/02/08 SMI";
-#endif
 extern int key_decryptsession_pk(const char *, netobj *, des_block *);
 
 #define debug(msg)	 printf("svcauth_des: %s\n", msg) 
diff --git a/lib/libc/rpc/svc_auth_unix.c b/lib/libc/rpc/svc_auth_unix.c
index 5cce2be11f3..2caab6fe9d9 100644
--- a/lib/libc/rpc/svc_auth_unix.c
+++ b/lib/libc/rpc/svc_auth_unix.c
@@ -28,10 +28,6 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char *sccsid2 = "@(#)svc_auth_unix.c 1.28 88/02/08 Copyr 1984 Sun Micro";
-static char *sccsid = "@(#)svc_auth_unix.c	2.3 88/08/01 4.0 RPCSRC";
-#endif
 /*
  * svc_auth_unix.c
  * Handles UNIX flavor authentication parameters on the service side of rpc.
diff --git a/lib/libc/rpc/svc_dg.c b/lib/libc/rpc/svc_dg.c
index c7d3bcbf918..ddd9c25e21e 100644
--- a/lib/libc/rpc/svc_dg.c
+++ b/lib/libc/rpc/svc_dg.c
@@ -35,7 +35,6 @@
  */
 
 #if defined(LIBC_SCCS) && !defined(lint)
-#ident	"@(#)svc_dg.c	1.17	94/04/24 SMI"
 #endif
 /*
  * svc_dg.c, Server side for connectionless RPC.
diff --git a/lib/libc/rpc/svc_generic.c b/lib/libc/rpc/svc_generic.c
index ade7ea1bcd8..eb7ed28bb0c 100644
--- a/lib/libc/rpc/svc_generic.c
+++ b/lib/libc/rpc/svc_generic.c
@@ -35,7 +35,6 @@
  */
 
 #if defined(LIBC_SCCS) && !defined(lint)
-#ident	"@(#)svc_generic.c	1.19	94/04/24 SMI" 
 static char sccsid[] = "@(#)svc_generic.c 1.21 89/02/28 Copyr 1988 Sun Micro";
 #endif
 /*
diff --git a/lib/libc/rpc/svc_raw.c b/lib/libc/rpc/svc_raw.c
index c7de392c692..ceedb083eae 100644
--- a/lib/libc/rpc/svc_raw.c
+++ b/lib/libc/rpc/svc_raw.c
@@ -33,11 +33,6 @@
  * Copyright (c) 1986-1991 by Sun Microsystems Inc. 
  */
 
-/* #ident	"@(#)svc_raw.c	1.16	94/04/24 SMI" */
-
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)svc_raw.c 1.25 89/01/31 Copyr 1984 Sun Micro";
-#endif
 /*
  * svc_raw.c,   This a toy for simple testing and timing.
  * Interface to create an rpc client and server in the same UNIX process.
diff --git a/lib/libc/rpc/svc_run.c b/lib/libc/rpc/svc_run.c
index 9d7098f5351..2c71d2bd082 100644
--- a/lib/libc/rpc/svc_run.c
+++ b/lib/libc/rpc/svc_run.c
@@ -30,10 +30,6 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char *sccsid2 = "from: @(#)svc_run.c 1.1 87/10/13 Copyr 1984 Sun Micro";
-static char *sccsid = "from: @(#)svc_run.c	2.1 88/07/29 4.0 RPCSRC";
-#endif
 /*
  * This is the rpc server side idle loop
  * Wait for input, call server program.
diff --git a/lib/libc/rpc/svc_simple.c b/lib/libc/rpc/svc_simple.c
index df62e701800..f4ce90f19bb 100644
--- a/lib/libc/rpc/svc_simple.c
+++ b/lib/libc/rpc/svc_simple.c
@@ -33,7 +33,6 @@
  * Copyright (c) 1986-1991 by Sun Microsystems Inc. 
  */
 
-/* #pragma ident	"@(#)svc_simple.c	1.18	94/04/24 SMI" */
 /*
  * svc_simple.c
  * Simplified front end to rpc.
diff --git a/lib/libc/rpc/svc_vc.c b/lib/libc/rpc/svc_vc.c
index 6e141317be8..a4f45ba4aca 100644
--- a/lib/libc/rpc/svc_vc.c
+++ b/lib/libc/rpc/svc_vc.c
@@ -30,10 +30,6 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char *sccsid2 = "@(#)svc_tcp.c 1.21 87/08/11 Copyr 1984 Sun Micro";
-static char *sccsid = "@(#)svc_tcp.c	2.2 88/08/01 4.0 RPCSRC";
-#endif
 /*
  * svc_vc.c, Server side for Connection Oriented based RPC. 
  *
diff --git a/lib/libc/stdio/Makefile.inc b/lib/libc/stdio/Makefile.inc
index f02ac627a3b..52497254ac8 100644
--- a/lib/libc/stdio/Makefile.inc
+++ b/lib/libc/stdio/Makefile.inc
@@ -1,4 +1,3 @@
-#	@(#)Makefile.inc	8.3 (Berkeley) 4/17/94
 
 # stdio sources
 .PATH: ${LIBC_SRCTOP}/stdio
diff --git a/lib/libc/stdio/clrerr.c b/lib/libc/stdio/clrerr.c
index 0f8a4892a2d..01ce88654c0 100644
--- a/lib/libc/stdio/clrerr.c
+++ b/lib/libc/stdio/clrerr.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)clrerr.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "namespace.h"
 #include <stdio.h>
 #include "un-namespace.h"
diff --git a/lib/libc/stdio/fclose.3 b/lib/libc/stdio/fclose.3
index 1171105598f..188c35b1f0c 100644
--- a/lib/libc/stdio/fclose.3
+++ b/lib/libc/stdio/fclose.3
@@ -30,8 +30,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)fclose.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd July 4, 2015
 .Dt FCLOSE 3
 .Os
diff --git a/lib/libc/stdio/fclose.c b/lib/libc/stdio/fclose.c
index 43dcf20ec89..ba527f6e710 100644
--- a/lib/libc/stdio/fclose.c
+++ b/lib/libc/stdio/fclose.c
@@ -33,9 +33,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)fclose.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "namespace.h"
 #include <errno.h>
 #include <stdbool.h>
diff --git a/lib/libc/stdio/fdopen.c b/lib/libc/stdio/fdopen.c
index a4f2ac5b699..a0d7b71df78 100644
--- a/lib/libc/stdio/fdopen.c
+++ b/lib/libc/stdio/fdopen.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)fdopen.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "namespace.h"
 #include <sys/types.h>
 #include <fcntl.h>
diff --git a/lib/libc/stdio/feof.c b/lib/libc/stdio/feof.c
index 854a46c6211..aefffcd36c7 100644
--- a/lib/libc/stdio/feof.c
+++ b/lib/libc/stdio/feof.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)feof.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "namespace.h"
 #include <stdio.h>
 #include "un-namespace.h"
diff --git a/lib/libc/stdio/ferror.3 b/lib/libc/stdio/ferror.3
index 1529c002fb7..71671f69f24 100644
--- a/lib/libc/stdio/ferror.3
+++ b/lib/libc/stdio/ferror.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)ferror.3	8.2 (Berkeley) 4/19/94
-.\"
 .Dd April 2, 2022
 .Dt FERROR 3
 .Os
diff --git a/lib/libc/stdio/ferror.c b/lib/libc/stdio/ferror.c
index 9c63fb11124..15f6f5a69e2 100644
--- a/lib/libc/stdio/ferror.c
+++ b/lib/libc/stdio/ferror.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)ferror.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "namespace.h"
 #include <stdio.h>
 #include "un-namespace.h"
diff --git a/lib/libc/stdio/fflush.3 b/lib/libc/stdio/fflush.3
index 9ca57e749d8..c311b7f473c 100644
--- a/lib/libc/stdio/fflush.3
+++ b/lib/libc/stdio/fflush.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)fflush.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd May 1, 2020
 .Dt FFLUSH 3
 .Os
diff --git a/lib/libc/stdio/fflush.c b/lib/libc/stdio/fflush.c
index af2164ab3be..84cba761986 100644
--- a/lib/libc/stdio/fflush.c
+++ b/lib/libc/stdio/fflush.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)fflush.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "namespace.h"
 #include <errno.h>
 #include <stdio.h>
diff --git a/lib/libc/stdio/fgetc.c b/lib/libc/stdio/fgetc.c
index 685fc7194a1..d05d9de3cc9 100644
--- a/lib/libc/stdio/fgetc.c
+++ b/lib/libc/stdio/fgetc.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)fgetc.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "namespace.h"
 #include <stdio.h>
 #include "un-namespace.h"
diff --git a/lib/libc/stdio/fgetln.3 b/lib/libc/stdio/fgetln.3
index 007a73c3721..09fd014cde0 100644
--- a/lib/libc/stdio/fgetln.3
+++ b/lib/libc/stdio/fgetln.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)fgetln.3	8.3 (Berkeley) 4/19/94
-.\"
 .Dd June 11, 2020
 .Dt FGETLN 3
 .Os
diff --git a/lib/libc/stdio/fgetln.c b/lib/libc/stdio/fgetln.c
index 8ae44f8af05..ad37a2e15c6 100644
--- a/lib/libc/stdio/fgetln.c
+++ b/lib/libc/stdio/fgetln.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)fgetln.c	8.2 (Berkeley) 1/2/94";
-#endif /* LIBC_SCCS and not lint */
 #include "namespace.h"
 #include <errno.h>
 #include <limits.h>
diff --git a/lib/libc/stdio/fgetpos.c b/lib/libc/stdio/fgetpos.c
index c6c119869c9..930e26b762f 100644
--- a/lib/libc/stdio/fgetpos.c
+++ b/lib/libc/stdio/fgetpos.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)fgetpos.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <stdio.h>
 
 int
diff --git a/lib/libc/stdio/fgets.3 b/lib/libc/stdio/fgets.3
index 6533c218a78..0f6c3e41896 100644
--- a/lib/libc/stdio/fgets.3
+++ b/lib/libc/stdio/fgets.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)fgets.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd April 2, 2022
 .Dt FGETS 3
 .Os
diff --git a/lib/libc/stdio/fgets.c b/lib/libc/stdio/fgets.c
index dc74b25bafb..19f68304efc 100644
--- a/lib/libc/stdio/fgets.c
+++ b/lib/libc/stdio/fgets.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)fgets.c	8.2 (Berkeley) 12/22/93";
-#endif /* LIBC_SCCS and not lint */
 #include "namespace.h"
 #include <errno.h>
 #include <stdio.h>
diff --git a/lib/libc/stdio/fgetwln.3 b/lib/libc/stdio/fgetwln.3
index d84a2740837..9e863a1bd46 100644
--- a/lib/libc/stdio/fgetwln.3
+++ b/lib/libc/stdio/fgetwln.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)fgetln.3	8.3 (Berkeley) 4/19/94
-.\"
 .Dd July 16, 2004
 .Dt FGETWLN 3
 .Os
diff --git a/lib/libc/stdio/fgetws.3 b/lib/libc/stdio/fgetws.3
index 77c0ba4c9e9..5da940525d2 100644
--- a/lib/libc/stdio/fgetws.3
+++ b/lib/libc/stdio/fgetws.3
@@ -28,8 +28,6 @@
 .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
-.\"
-.\"     @(#)fgets.3	8.1 (Berkeley) 6/4/93
 .\" FreeBSD: src/lib/libc/stdio/fgets.3,v 1.16 2002/05/31 05:01:17 archie Exp
 .\"
 .Dd August 6, 2002
diff --git a/lib/libc/stdio/fileno.c b/lib/libc/stdio/fileno.c
index 3adf8dcb959..66502430dc3 100644
--- a/lib/libc/stdio/fileno.c
+++ b/lib/libc/stdio/fileno.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)fileno.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "namespace.h"
 #include <stdio.h>
 #include "un-namespace.h"
diff --git a/lib/libc/stdio/findfp.c b/lib/libc/stdio/findfp.c
index 0944ed6e8f8..3729adf8d8d 100644
--- a/lib/libc/stdio/findfp.c
+++ b/lib/libc/stdio/findfp.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)findfp.c	8.2 (Berkeley) 1/4/94";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/param.h>
 #include <machine/atomic.h>
 #include <unistd.h>
diff --git a/lib/libc/stdio/flags.c b/lib/libc/stdio/flags.c
index d4503439a59..ef7ee38b8e2 100644
--- a/lib/libc/stdio/flags.c
+++ b/lib/libc/stdio/flags.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)flags.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/types.h>
 #include <sys/file.h>
 #include <stdio.h>
diff --git a/lib/libc/stdio/floatio.h b/lib/libc/stdio/floatio.h
index 4abf972f5f4..ef8c0fa8452 100644
--- a/lib/libc/stdio/floatio.h
+++ b/lib/libc/stdio/floatio.h
@@ -30,8 +30,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)floatio.h	8.1 (Berkeley) 6/4/93
  */
 
 /*
diff --git a/lib/libc/stdio/fopen.3 b/lib/libc/stdio/fopen.3
index 6f03443caf4..3d69dc1fec1 100644
--- a/lib/libc/stdio/fopen.3
+++ b/lib/libc/stdio/fopen.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)fopen.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd September 1, 2023
 .Dt FOPEN 3
 .Os
diff --git a/lib/libc/stdio/fopen.c b/lib/libc/stdio/fopen.c
index c7eb8ffd7b8..f76f0fb0908 100644
--- a/lib/libc/stdio/fopen.c
+++ b/lib/libc/stdio/fopen.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)fopen.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "namespace.h"
 #include <sys/types.h>
 #include <sys/stat.h>
diff --git a/lib/libc/stdio/fprintf.c b/lib/libc/stdio/fprintf.c
index 8696d1cee46..9b2cbb0849a 100644
--- a/lib/libc/stdio/fprintf.c
+++ b/lib/libc/stdio/fprintf.c
@@ -37,9 +37,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)fprintf.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <stdio.h>
 #include <stdarg.h>
 #include "xlocale_private.h"
diff --git a/lib/libc/stdio/fpurge.c b/lib/libc/stdio/fpurge.c
index fc2b434397f..0914b977ad4 100644
--- a/lib/libc/stdio/fpurge.c
+++ b/lib/libc/stdio/fpurge.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)fpurge.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "namespace.h"
 #include <errno.h>
 #include <stdio.h>
diff --git a/lib/libc/stdio/fputc.c b/lib/libc/stdio/fputc.c
index 297555bec40..3d8409c465b 100644
--- a/lib/libc/stdio/fputc.c
+++ b/lib/libc/stdio/fputc.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)fputc.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "namespace.h"
 #include <stdio.h>
 #include "un-namespace.h"
diff --git a/lib/libc/stdio/fputs.3 b/lib/libc/stdio/fputs.3
index c9e0ca3f30e..dc85113dd79 100644
--- a/lib/libc/stdio/fputs.3
+++ b/lib/libc/stdio/fputs.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)fputs.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd January 23, 2020
 .Dt FPUTS 3
 .Os
diff --git a/lib/libc/stdio/fputs.c b/lib/libc/stdio/fputs.c
index 9e1f54e9c76..8bafa23d413 100644
--- a/lib/libc/stdio/fputs.c
+++ b/lib/libc/stdio/fputs.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)fputs.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "namespace.h"
 #include <limits.h>
 #include <stdio.h>
diff --git a/lib/libc/stdio/fputws.3 b/lib/libc/stdio/fputws.3
index cdf01e22f96..920d0e0cf65 100644
--- a/lib/libc/stdio/fputws.3
+++ b/lib/libc/stdio/fputws.3
@@ -28,8 +28,6 @@
 .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
-.\"
-.\"     @(#)fputs.3	8.1 (Berkeley) 6/4/93
 .\" FreeBSD: src/lib/libc/stdio/fputs.3,v 1.8 2001/10/01 16:08:59 ru Exp
 .\"
 .Dd August 6, 2002
diff --git a/lib/libc/stdio/fread.3 b/lib/libc/stdio/fread.3
index cc278781acf..dfa7c8df18a 100644
--- a/lib/libc/stdio/fread.3
+++ b/lib/libc/stdio/fread.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)fread.3	8.2 (Berkeley) 3/8/94
-.\"
 .Dd April 2, 2022
 .Dt FREAD 3
 .Os
diff --git a/lib/libc/stdio/fread.c b/lib/libc/stdio/fread.c
index 9e1b0c5f42a..bf943fdd1d0 100644
--- a/lib/libc/stdio/fread.c
+++ b/lib/libc/stdio/fread.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)fread.c	8.2 (Berkeley) 12/11/93";
-#endif /* LIBC_SCCS and not lint */
 #include "namespace.h"
 #include <errno.h>
 #include <stdint.h>
diff --git a/lib/libc/stdio/freopen.c b/lib/libc/stdio/freopen.c
index f987d273d11..f0732b6d674 100644
--- a/lib/libc/stdio/freopen.c
+++ b/lib/libc/stdio/freopen.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)freopen.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "namespace.h"
 #include <sys/types.h>
 #include <sys/stat.h>
diff --git a/lib/libc/stdio/fscanf.c b/lib/libc/stdio/fscanf.c
index 3a15a279fa8..f2dc9cf6e78 100644
--- a/lib/libc/stdio/fscanf.c
+++ b/lib/libc/stdio/fscanf.c
@@ -37,9 +37,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)fscanf.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "namespace.h"
 #include <stdio.h>
 #include <stdarg.h>
diff --git a/lib/libc/stdio/fseek.3 b/lib/libc/stdio/fseek.3
index a1be3149a6c..521ded3a09d 100644
--- a/lib/libc/stdio/fseek.3
+++ b/lib/libc/stdio/fseek.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)fseek.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd April 2, 2022
 .Dt FSEEK 3
 .Os
diff --git a/lib/libc/stdio/fseek.c b/lib/libc/stdio/fseek.c
index 7d0f4be1ff9..c19d682ec66 100644
--- a/lib/libc/stdio/fseek.c
+++ b/lib/libc/stdio/fseek.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)fseek.c	8.3 (Berkeley) 1/2/94";
-#endif /* LIBC_SCCS and not lint */
 #include "namespace.h"
 #include <sys/types.h>
 #include <sys/stat.h>
diff --git a/lib/libc/stdio/fsetpos.c b/lib/libc/stdio/fsetpos.c
index 2a3fbb37c1a..caca58dad71 100644
--- a/lib/libc/stdio/fsetpos.c
+++ b/lib/libc/stdio/fsetpos.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)fsetpos.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/types.h>
 #include <stdio.h>
 
diff --git a/lib/libc/stdio/ftell.c b/lib/libc/stdio/ftell.c
index 7f7813e9a98..c74ae03ec7d 100644
--- a/lib/libc/stdio/ftell.c
+++ b/lib/libc/stdio/ftell.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)ftell.c	8.2 (Berkeley) 5/4/95";
-#endif /* LIBC_SCCS and not lint */
 #include "namespace.h"
 #include <sys/types.h>
 #include <errno.h>
diff --git a/lib/libc/stdio/funopen.3 b/lib/libc/stdio/funopen.3
index cbc1500931e..f3234af229f 100644
--- a/lib/libc/stdio/funopen.3
+++ b/lib/libc/stdio/funopen.3
@@ -27,8 +27,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)funopen.3	8.1 (Berkeley) 6/9/93
-.\"
 .Dd May 9, 2016
 .Dt FUNOPEN 3
 .Os
diff --git a/lib/libc/stdio/funopen.c b/lib/libc/stdio/funopen.c
index 3b319c9df98..87a3179f590 100644
--- a/lib/libc/stdio/funopen.c
+++ b/lib/libc/stdio/funopen.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)funopen.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <stdio.h>
 #include <errno.h>
 
diff --git a/lib/libc/stdio/fvwrite.c b/lib/libc/stdio/fvwrite.c
index 6162ca01aa6..2d5aaf3c5dc 100644
--- a/lib/libc/stdio/fvwrite.c
+++ b/lib/libc/stdio/fvwrite.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)fvwrite.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
diff --git a/lib/libc/stdio/fvwrite.h b/lib/libc/stdio/fvwrite.h
index f9e89dfd245..ce6dc67a6ed 100644
--- a/lib/libc/stdio/fvwrite.h
+++ b/lib/libc/stdio/fvwrite.h
@@ -30,8 +30,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)fvwrite.h	8.1 (Berkeley) 6/4/93
  */
 
 /*
diff --git a/lib/libc/stdio/fwalk.c b/lib/libc/stdio/fwalk.c
index b0b11777aef..fc93ee07505 100644
--- a/lib/libc/stdio/fwalk.c
+++ b/lib/libc/stdio/fwalk.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)fwalk.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/types.h>
 #include <stdio.h>
 #include "local.h"
diff --git a/lib/libc/stdio/fwrite.c b/lib/libc/stdio/fwrite.c
index 0004a5b9ffa..bbe2afb683c 100644
--- a/lib/libc/stdio/fwrite.c
+++ b/lib/libc/stdio/fwrite.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)fwrite.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "namespace.h"
 #include <errno.h>
 #include <stdint.h>
diff --git a/lib/libc/stdio/getc.3 b/lib/libc/stdio/getc.3
index 86852aea7f2..02f0f2f06f4 100644
--- a/lib/libc/stdio/getc.3
+++ b/lib/libc/stdio/getc.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)getc.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd April 4, 2020
 .Dt GETC 3
 .Os
diff --git a/lib/libc/stdio/getc.c b/lib/libc/stdio/getc.c
index 08cbbbcf15e..61b18411500 100644
--- a/lib/libc/stdio/getc.c
+++ b/lib/libc/stdio/getc.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)getc.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "namespace.h"
 #include <stdio.h>
 #include "un-namespace.h"
diff --git a/lib/libc/stdio/getchar.c b/lib/libc/stdio/getchar.c
index fef534812db..02ac4893b5e 100644
--- a/lib/libc/stdio/getchar.c
+++ b/lib/libc/stdio/getchar.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)getchar.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 /*
  * A subroutine version of the macro getchar.
  */
diff --git a/lib/libc/stdio/gets.c b/lib/libc/stdio/gets.c
index 4babd64d0a0..b92ce188e2b 100644
--- a/lib/libc/stdio/gets.c
+++ b/lib/libc/stdio/gets.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)gets.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "namespace.h"
 #include <unistd.h>
 #include <stdio.h>
diff --git a/lib/libc/stdio/getw.c b/lib/libc/stdio/getw.c
index 634dbb3c74d..2986220461e 100644
--- a/lib/libc/stdio/getw.c
+++ b/lib/libc/stdio/getw.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)getw.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <stdio.h>
 
 int
diff --git a/lib/libc/stdio/getwc.3 b/lib/libc/stdio/getwc.3
index 2efa0c4de11..734e5c0b425 100644
--- a/lib/libc/stdio/getwc.3
+++ b/lib/libc/stdio/getwc.3
@@ -31,8 +31,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)getc.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd March 3, 2004
 .Dt GETWC 3
 .Os
diff --git a/lib/libc/stdio/glue.h b/lib/libc/stdio/glue.h
index 3fcb5231613..948ef537e5d 100644
--- a/lib/libc/stdio/glue.h
+++ b/lib/libc/stdio/glue.h
@@ -30,8 +30,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)glue.h	8.1 (Berkeley) 6/4/93
  */
 
 /*
diff --git a/lib/libc/stdio/local.h b/lib/libc/stdio/local.h
index a5c465bcdcb..4d8212e947d 100644
--- a/lib/libc/stdio/local.h
+++ b/lib/libc/stdio/local.h
@@ -35,8 +35,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)local.h	8.3 (Berkeley) 7/3/94
  */
 
 #ifndef _STDIO_LOCAL_H
diff --git a/lib/libc/stdio/makebuf.c b/lib/libc/stdio/makebuf.c
index e1e85ab72a5..036682870cf 100644
--- a/lib/libc/stdio/makebuf.c
+++ b/lib/libc/stdio/makebuf.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)makebuf.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "namespace.h"
 #include <sys/types.h>
 #include <sys/stat.h>
diff --git a/lib/libc/stdio/mktemp.3 b/lib/libc/stdio/mktemp.3
index cfb6f79be25..d00d3d4f61f 100644
--- a/lib/libc/stdio/mktemp.3
+++ b/lib/libc/stdio/mktemp.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)mktemp.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd July 29, 2019
 .Dt MKTEMP 3
 .Os
diff --git a/lib/libc/stdio/mktemp.c b/lib/libc/stdio/mktemp.c
index ca80e86fc60..8aff226acf1 100644
--- a/lib/libc/stdio/mktemp.c
+++ b/lib/libc/stdio/mktemp.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)mktemp.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "namespace.h"
 #include <sys/param.h>
 #include <sys/stat.h>
diff --git a/lib/libc/stdio/perror.c b/lib/libc/stdio/perror.c
index 7f154b52b73..36052e8a868 100644
--- a/lib/libc/stdio/perror.c
+++ b/lib/libc/stdio/perror.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)perror.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "namespace.h"
 #include <sys/types.h>
 #include <sys/uio.h>
diff --git a/lib/libc/stdio/printf-pos.c b/lib/libc/stdio/printf-pos.c
index 77a1218ccd9..edbd4e37969 100644
--- a/lib/libc/stdio/printf-pos.c
+++ b/lib/libc/stdio/printf-pos.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)vfprintf.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 /*
  * This is the code responsible for handling positional arguments
  * (%m$ and %m$.n$) for vfprintf() and vfwprintf().
diff --git a/lib/libc/stdio/printf.3 b/lib/libc/stdio/printf.3
index a7b0c7399e2..f2428740b52 100644
--- a/lib/libc/stdio/printf.3
+++ b/lib/libc/stdio/printf.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)printf.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd September 5, 2023
 .Dt PRINTF 3
 .Os
diff --git a/lib/libc/stdio/printf.c b/lib/libc/stdio/printf.c
index ce6c1b147ef..f67e3d51a39 100644
--- a/lib/libc/stdio/printf.c
+++ b/lib/libc/stdio/printf.c
@@ -37,9 +37,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)printf.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <stdio.h>
 #include <stdarg.h>
 #include <xlocale.h>
diff --git a/lib/libc/stdio/putc.3 b/lib/libc/stdio/putc.3
index a010046f89e..7bdf87e3176 100644
--- a/lib/libc/stdio/putc.3
+++ b/lib/libc/stdio/putc.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)putc.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd January 23, 2020
 .Dt PUTC 3
 .Os
diff --git a/lib/libc/stdio/putc.c b/lib/libc/stdio/putc.c
index 9e708e733ac..6942239e0c7 100644
--- a/lib/libc/stdio/putc.c
+++ b/lib/libc/stdio/putc.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)putc.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "namespace.h"
 #include <stdio.h>
 #include "un-namespace.h"
diff --git a/lib/libc/stdio/putchar.c b/lib/libc/stdio/putchar.c
index 44e2907993e..87980ca0d05 100644
--- a/lib/libc/stdio/putchar.c
+++ b/lib/libc/stdio/putchar.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)putchar.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "namespace.h"
 #include <stdio.h>
 #include "un-namespace.h"
diff --git a/lib/libc/stdio/puts.c b/lib/libc/stdio/puts.c
index 61138b85755..f0cf58fab5b 100644
--- a/lib/libc/stdio/puts.c
+++ b/lib/libc/stdio/puts.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)puts.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "namespace.h"
 #include <stdio.h>
 #include <string.h>
diff --git a/lib/libc/stdio/putw.c b/lib/libc/stdio/putw.c
index 9f77829bb18..417030f1336 100644
--- a/lib/libc/stdio/putw.c
+++ b/lib/libc/stdio/putw.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)putw.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "namespace.h"
 #include <stdio.h>
 #include "un-namespace.h"
diff --git a/lib/libc/stdio/putwc.3 b/lib/libc/stdio/putwc.3
index a4add551617..6d09c575c02 100644
--- a/lib/libc/stdio/putwc.3
+++ b/lib/libc/stdio/putwc.3
@@ -31,8 +31,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)putc.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd March 3, 2004
 .Dt PUTWC 3
 .Os
diff --git a/lib/libc/stdio/refill.c b/lib/libc/stdio/refill.c
index 5d1db43d768..13d85d71af2 100644
--- a/lib/libc/stdio/refill.c
+++ b/lib/libc/stdio/refill.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)refill.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "namespace.h"
 #include <errno.h>
 #include <stdio.h>
diff --git a/lib/libc/stdio/remove.3 b/lib/libc/stdio/remove.3
index ea1e82bf44a..65ec58bf8b6 100644
--- a/lib/libc/stdio/remove.3
+++ b/lib/libc/stdio/remove.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)remove.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd June 4, 1993
 .Dt REMOVE 3
 .Os
diff --git a/lib/libc/stdio/remove.c b/lib/libc/stdio/remove.c
index ac73c4d071e..2c9ef61b12d 100644
--- a/lib/libc/stdio/remove.c
+++ b/lib/libc/stdio/remove.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)remove.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <unistd.h>
diff --git a/lib/libc/stdio/rewind.c b/lib/libc/stdio/rewind.c
index e66888d8c59..4bbd0697603 100644
--- a/lib/libc/stdio/rewind.c
+++ b/lib/libc/stdio/rewind.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)rewind.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "namespace.h"
 #include <errno.h>
 #include <stdio.h>
diff --git a/lib/libc/stdio/rget.c b/lib/libc/stdio/rget.c
index a3fb493cc4b..6f57ad4bc0f 100644
--- a/lib/libc/stdio/rget.c
+++ b/lib/libc/stdio/rget.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)rget.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <stdio.h>
 #include "local.h"
 
diff --git a/lib/libc/stdio/scanf.3 b/lib/libc/stdio/scanf.3
index b8d2360c5e7..04664c5f2bb 100644
--- a/lib/libc/stdio/scanf.3
+++ b/lib/libc/stdio/scanf.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)scanf.3	8.2 (Berkeley) 12/11/93
-.\"
 .Dd September 5, 2023
 .Dt SCANF 3
 .Os
diff --git a/lib/libc/stdio/scanf.c b/lib/libc/stdio/scanf.c
index 49ff6ac4973..c0bd4dfe0c0 100644
--- a/lib/libc/stdio/scanf.c
+++ b/lib/libc/stdio/scanf.c
@@ -37,9 +37,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)scanf.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "namespace.h"
 #include <stdio.h>
 #include <stdarg.h>
diff --git a/lib/libc/stdio/setbuf.3 b/lib/libc/stdio/setbuf.3
index 0f17e52fa36..027564cadfb 100644
--- a/lib/libc/stdio/setbuf.3
+++ b/lib/libc/stdio/setbuf.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)setbuf.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd May 1, 2020
 .Dt SETBUF 3
 .Os
diff --git a/lib/libc/stdio/setbuf.c b/lib/libc/stdio/setbuf.c
index a304909b15a..ec3c741947d 100644
--- a/lib/libc/stdio/setbuf.c
+++ b/lib/libc/stdio/setbuf.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)setbuf.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <stdio.h>
 #include "local.h"
 
diff --git a/lib/libc/stdio/setbuffer.c b/lib/libc/stdio/setbuffer.c
index cc6fb7992c5..1838b84c165 100644
--- a/lib/libc/stdio/setbuffer.c
+++ b/lib/libc/stdio/setbuffer.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)setbuffer.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <stdio.h>
 
 void
diff --git a/lib/libc/stdio/setvbuf.c b/lib/libc/stdio/setvbuf.c
index 4964d19f32f..554d558e73d 100644
--- a/lib/libc/stdio/setvbuf.c
+++ b/lib/libc/stdio/setvbuf.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)setvbuf.c	8.2 (Berkeley) 11/16/93";
-#endif /* LIBC_SCCS and not lint */
 #include "namespace.h"
 #include <limits.h>
 #include <stdio.h>
diff --git a/lib/libc/stdio/snprintf.c b/lib/libc/stdio/snprintf.c
index 270219ac61f..398f1596d2c 100644
--- a/lib/libc/stdio/snprintf.c
+++ b/lib/libc/stdio/snprintf.c
@@ -37,9 +37,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)snprintf.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <errno.h>
 #include <limits.h>
 #include <stdio.h>
diff --git a/lib/libc/stdio/sprintf.c b/lib/libc/stdio/sprintf.c
index b9abfee46ed..3b0e4c061b4 100644
--- a/lib/libc/stdio/sprintf.c
+++ b/lib/libc/stdio/sprintf.c
@@ -37,9 +37,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)sprintf.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <stdio.h>
 #include <stdarg.h>
 #include <limits.h>
diff --git a/lib/libc/stdio/sscanf.c b/lib/libc/stdio/sscanf.c
index 2a2bae35ffd..5dc9d2b1369 100644
--- a/lib/libc/stdio/sscanf.c
+++ b/lib/libc/stdio/sscanf.c
@@ -37,9 +37,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)sscanf.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <stdio.h>
 #include <string.h>
 #include <stdarg.h>
diff --git a/lib/libc/stdio/stdio.3 b/lib/libc/stdio/stdio.3
index 4447ca1b2b8..794baec5182 100644
--- a/lib/libc/stdio/stdio.3
+++ b/lib/libc/stdio/stdio.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)stdio.3	8.7 (Berkeley) 4/19/94
-.\"
 .Dd March 3, 2009
 .Dt STDIO 3
 .Os
diff --git a/lib/libc/stdio/stdio.c b/lib/libc/stdio/stdio.c
index ebe9b33718e..bffd7b1bfc3 100644
--- a/lib/libc/stdio/stdio.c
+++ b/lib/libc/stdio/stdio.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)stdio.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "namespace.h"
 #include <errno.h>
 #include <fcntl.h>
diff --git a/lib/libc/stdio/tempnam.c b/lib/libc/stdio/tempnam.c
index 0badf9093bf..a3e6c6e3cf0 100644
--- a/lib/libc/stdio/tempnam.c
+++ b/lib/libc/stdio/tempnam.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)tempnam.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/param.h>
 #include <errno.h>
 #include <stdio.h>
diff --git a/lib/libc/stdio/tmpfile.c b/lib/libc/stdio/tmpfile.c
index 89a03b56200..d3331b8c2c2 100644
--- a/lib/libc/stdio/tmpfile.c
+++ b/lib/libc/stdio/tmpfile.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)tmpfile.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "namespace.h"
 #include <sys/types.h>
 #include <signal.h>
diff --git a/lib/libc/stdio/tmpnam.3 b/lib/libc/stdio/tmpnam.3
index c5269a67427..3b9d93280e7 100644
--- a/lib/libc/stdio/tmpnam.3
+++ b/lib/libc/stdio/tmpnam.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)tmpnam.3	8.2 (Berkeley) 11/17/93
-.\"
 .Dd August 7, 2020
 .Dt TMPFILE 3
 .Os
diff --git a/lib/libc/stdio/tmpnam.c b/lib/libc/stdio/tmpnam.c
index 22d6b2fe735..d7c436928cd 100644
--- a/lib/libc/stdio/tmpnam.c
+++ b/lib/libc/stdio/tmpnam.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)tmpnam.c	8.3 (Berkeley) 3/28/94";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/types.h>
 
 #include <stdio.h>
diff --git a/lib/libc/stdio/ungetc.3 b/lib/libc/stdio/ungetc.3
index 9ce4712551c..946eceed942 100644
--- a/lib/libc/stdio/ungetc.3
+++ b/lib/libc/stdio/ungetc.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)ungetc.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd June 4, 1993
 .Dt UNGETC 3
 .Os
diff --git a/lib/libc/stdio/ungetc.c b/lib/libc/stdio/ungetc.c
index 1fd60daa66f..b494d462a19 100644
--- a/lib/libc/stdio/ungetc.c
+++ b/lib/libc/stdio/ungetc.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)ungetc.c	8.2 (Berkeley) 11/3/93";
-#endif /* LIBC_SCCS and not lint */
 #include "namespace.h"
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/lib/libc/stdio/ungetwc.3 b/lib/libc/stdio/ungetwc.3
index 2b7427e99cc..e5d5560417a 100644
--- a/lib/libc/stdio/ungetwc.3
+++ b/lib/libc/stdio/ungetwc.3
@@ -31,8 +31,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)ungetc.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd March 3, 2004
 .Dt UNGETWC 3
 .Os
diff --git a/lib/libc/stdio/vfprintf.c b/lib/libc/stdio/vfprintf.c
index 38c77aebf31..6c7c6982c8d 100644
--- a/lib/libc/stdio/vfprintf.c
+++ b/lib/libc/stdio/vfprintf.c
@@ -37,9 +37,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)vfprintf.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 /*
  * Actual printf innards.
  *
diff --git a/lib/libc/stdio/vfscanf.c b/lib/libc/stdio/vfscanf.c
index 37616e64570..a678710e1ec 100644
--- a/lib/libc/stdio/vfscanf.c
+++ b/lib/libc/stdio/vfscanf.c
@@ -39,9 +39,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)vfscanf.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "namespace.h"
 #include <ctype.h>
 #include <inttypes.h>
diff --git a/lib/libc/stdio/vfwprintf.c b/lib/libc/stdio/vfwprintf.c
index b606eec0d9a..ca62716d38d 100644
--- a/lib/libc/stdio/vfwprintf.c
+++ b/lib/libc/stdio/vfwprintf.c
@@ -38,9 +38,6 @@
  */
 
 #if 0
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)vfprintf.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #endif
 /*
  * Actual wprintf innards.
diff --git a/lib/libc/stdio/vfwscanf.c b/lib/libc/stdio/vfwscanf.c
index fff3dbeac9e..3f66d57e67b 100644
--- a/lib/libc/stdio/vfwscanf.c
+++ b/lib/libc/stdio/vfwscanf.c
@@ -40,9 +40,6 @@
  */
 
 #if 0
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)vfscanf.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #endif
 #include "namespace.h"
 #include <ctype.h>
diff --git a/lib/libc/stdio/vprintf.c b/lib/libc/stdio/vprintf.c
index 8198ead9a49..f49f3d5daff 100644
--- a/lib/libc/stdio/vprintf.c
+++ b/lib/libc/stdio/vprintf.c
@@ -37,9 +37,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)vprintf.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <stdio.h>
 #include <xlocale.h>
 
diff --git a/lib/libc/stdio/vscanf.c b/lib/libc/stdio/vscanf.c
index 4f5993ef776..9011a44c8e2 100644
--- a/lib/libc/stdio/vscanf.c
+++ b/lib/libc/stdio/vscanf.c
@@ -37,9 +37,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)vscanf.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "namespace.h"
 #include <stdio.h>
 #include "un-namespace.h"
diff --git a/lib/libc/stdio/vsnprintf.c b/lib/libc/stdio/vsnprintf.c
index c80f70924a2..2213b20e3f1 100644
--- a/lib/libc/stdio/vsnprintf.c
+++ b/lib/libc/stdio/vsnprintf.c
@@ -37,9 +37,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)vsnprintf.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <errno.h>
 #include <limits.h>
 #include <stdio.h>
diff --git a/lib/libc/stdio/vsprintf.c b/lib/libc/stdio/vsprintf.c
index f23821360b4..a478759a247 100644
--- a/lib/libc/stdio/vsprintf.c
+++ b/lib/libc/stdio/vsprintf.c
@@ -37,9 +37,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)vsprintf.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <stdio.h>
 #include <limits.h>
 #include "local.h"
diff --git a/lib/libc/stdio/vsscanf.c b/lib/libc/stdio/vsscanf.c
index e33ce2a8b3d..f77928725f9 100644
--- a/lib/libc/stdio/vsscanf.c
+++ b/lib/libc/stdio/vsscanf.c
@@ -37,9 +37,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)vsscanf.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <stdio.h>
 #include <string.h>
 #include "local.h"
diff --git a/lib/libc/stdio/wbuf.c b/lib/libc/stdio/wbuf.c
index 9aab55a207c..7993f3e3d38 100644
--- a/lib/libc/stdio/wbuf.c
+++ b/lib/libc/stdio/wbuf.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)wbuf.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <errno.h>
 #include <stdio.h>
 #include "local.h"
diff --git a/lib/libc/stdio/wprintf.3 b/lib/libc/stdio/wprintf.3
index e694a26f1fc..d1d2bdfaffd 100644
--- a/lib/libc/stdio/wprintf.3
+++ b/lib/libc/stdio/wprintf.3
@@ -28,8 +28,6 @@
 .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
-.\"
-.\"     @(#)printf.3	8.1 (Berkeley) 6/4/93
 .\" FreeBSD: src/lib/libc/stdio/printf.3,v 1.47 2002/09/06 11:23:55 tjr Exp
 .\"
 .Dd July 5, 2003
diff --git a/lib/libc/stdio/wscanf.3 b/lib/libc/stdio/wscanf.3
index d3c8cd8ac1a..6b428452e6a 100644
--- a/lib/libc/stdio/wscanf.3
+++ b/lib/libc/stdio/wscanf.3
@@ -28,8 +28,6 @@
 .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
-.\"
-.\"     @(#)scanf.3	8.2 (Berkeley) 12/11/93
 .\" FreeBSD: src/lib/libc/stdio/scanf.3,v 1.24 2003/06/28 09:03:25 das Exp
 .\"
 .Dd July 5, 2003
diff --git a/lib/libc/stdio/wsetup.c b/lib/libc/stdio/wsetup.c
index 528c0241df6..61797b035b3 100644
--- a/lib/libc/stdio/wsetup.c
+++ b/lib/libc/stdio/wsetup.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)wsetup.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/lib/libc/stdlib/Makefile.inc b/lib/libc/stdlib/Makefile.inc
index 227bc32b237..a8e78d78793 100644
--- a/lib/libc/stdlib/Makefile.inc
+++ b/lib/libc/stdlib/Makefile.inc
@@ -1,4 +1,3 @@
-#	from @(#)Makefile.inc	8.3 (Berkeley) 2/4/95
 
 # machine-independent stdlib sources
 .PATH: ${LIBC_SRCTOP}/${LIBC_ARCH}/stdlib ${LIBC_SRCTOP}/stdlib
diff --git a/lib/libc/stdlib/abort.3 b/lib/libc/stdlib/abort.3
index 1ded7b9ee21..2a14eb44c5a 100644
--- a/lib/libc/stdlib/abort.3
+++ b/lib/libc/stdlib/abort.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)abort.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd May 28, 2018
 .Dt ABORT 3
 .Os
diff --git a/lib/libc/stdlib/abort.c b/lib/libc/stdlib/abort.c
index 2765af85666..02b01cb3db6 100644
--- a/lib/libc/stdlib/abort.c
+++ b/lib/libc/stdlib/abort.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)abort.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "namespace.h"
 #include <signal.h>
 #include <stdlib.h>
diff --git a/lib/libc/stdlib/abs.3 b/lib/libc/stdlib/abs.3
index 1464975f494..d47f83ea0f7 100644
--- a/lib/libc/stdlib/abs.3
+++ b/lib/libc/stdlib/abs.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)abs.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd April 3, 2022
 .Dt ABS 3
 .Os
diff --git a/lib/libc/stdlib/abs.c b/lib/libc/stdlib/abs.c
index a40e645c5dc..baed3795bf5 100644
--- a/lib/libc/stdlib/abs.c
+++ b/lib/libc/stdlib/abs.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)abs.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <stdlib.h>
 
 int
diff --git a/lib/libc/stdlib/alloca.3 b/lib/libc/stdlib/alloca.3
index 443e48edff8..d2111872ae0 100644
--- a/lib/libc/stdlib/alloca.3
+++ b/lib/libc/stdlib/alloca.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)alloca.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd September 5, 2006
 .Dt ALLOCA 3
 .Os
diff --git a/lib/libc/stdlib/atexit.3 b/lib/libc/stdlib/atexit.3
index 4b55942daeb..4ff38481355 100644
--- a/lib/libc/stdlib/atexit.3
+++ b/lib/libc/stdlib/atexit.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)atexit.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd September 6, 2002
 .Dt ATEXIT 3
 .Os
diff --git a/lib/libc/stdlib/atexit.c b/lib/libc/stdlib/atexit.c
index b2c10ca4cca..e5aa66c51f3 100644
--- a/lib/libc/stdlib/atexit.c
+++ b/lib/libc/stdlib/atexit.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)atexit.c	8.2 (Berkeley) 7/3/94";
-#endif /* LIBC_SCCS and not lint */
 #include "namespace.h"
 #include <errno.h>
 #include <link.h>
diff --git a/lib/libc/stdlib/atexit.h b/lib/libc/stdlib/atexit.h
index 456168325e4..3cfe5d3df36 100644
--- a/lib/libc/stdlib/atexit.h
+++ b/lib/libc/stdlib/atexit.h
@@ -27,8 +27,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)atexit.h	8.2 (Berkeley) 7/3/94
  */
 
 /* must be at least 32 to guarantee ANSI conformance */
diff --git a/lib/libc/stdlib/atof.3 b/lib/libc/stdlib/atof.3
index 7a2a04156b6..8129d4b77c7 100644
--- a/lib/libc/stdlib/atof.3
+++ b/lib/libc/stdlib/atof.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)atof.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd April 1, 2020
 .Dt ATOF 3
 .Os
diff --git a/lib/libc/stdlib/atof.c b/lib/libc/stdlib/atof.c
index 3ede84273fd..2376249dc65 100644
--- a/lib/libc/stdlib/atof.c
+++ b/lib/libc/stdlib/atof.c
@@ -34,9 +34,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)atof.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <stdlib.h>
 #include <xlocale.h>
 
diff --git a/lib/libc/stdlib/atoi.3 b/lib/libc/stdlib/atoi.3
index ea685f53e41..da03e91de74 100644
--- a/lib/libc/stdlib/atoi.3
+++ b/lib/libc/stdlib/atoi.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)atoi.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd April 1, 2020
 .Dt ATOI 3
 .Os
diff --git a/lib/libc/stdlib/atoi.c b/lib/libc/stdlib/atoi.c
index c5add6403dc..7dd888d9b6e 100644
--- a/lib/libc/stdlib/atoi.c
+++ b/lib/libc/stdlib/atoi.c
@@ -34,9 +34,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)atoi.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <stdlib.h>
 #include <xlocale.h>
 
diff --git a/lib/libc/stdlib/atol.3 b/lib/libc/stdlib/atol.3
index b479f5e5ee2..714c3ac65cf 100644
--- a/lib/libc/stdlib/atol.3
+++ b/lib/libc/stdlib/atol.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)atol.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd May 14, 2013
 .Dt ATOL 3
 .Os
diff --git a/lib/libc/stdlib/atol.c b/lib/libc/stdlib/atol.c
index 375b3953101..356efbc99ae 100644
--- a/lib/libc/stdlib/atol.c
+++ b/lib/libc/stdlib/atol.c
@@ -34,9 +34,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)atol.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <stdlib.h>
 #include <xlocale.h>
 
diff --git a/lib/libc/stdlib/bsearch.3 b/lib/libc/stdlib/bsearch.3
index fe7aa20ae57..712be0f9838 100644
--- a/lib/libc/stdlib/bsearch.3
+++ b/lib/libc/stdlib/bsearch.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)bsearch.3	8.3 (Berkeley) 4/19/94
-.\"
 .Dd July 17, 2019
 .Dt BSEARCH 3
 .Os
diff --git a/lib/libc/stdlib/bsearch.c b/lib/libc/stdlib/bsearch.c
index 38538149270..055becf1c85 100644
--- a/lib/libc/stdlib/bsearch.c
+++ b/lib/libc/stdlib/bsearch.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)bsearch.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <stddef.h>
 #include <stdlib.h>
 
diff --git a/lib/libc/stdlib/div.3 b/lib/libc/stdlib/div.3
index e1e54bfe68c..55c1bd107cb 100644
--- a/lib/libc/stdlib/div.3
+++ b/lib/libc/stdlib/div.3
@@ -27,8 +27,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)div.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd November 14, 2001
 .Dt DIV 3
 .Os
diff --git a/lib/libc/stdlib/div.c b/lib/libc/stdlib/div.c
index 94be22f5cd2..af6f9555343 100644
--- a/lib/libc/stdlib/div.c
+++ b/lib/libc/stdlib/div.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)div.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <stdlib.h>		/* div_t */
 
 div_t
diff --git a/lib/libc/stdlib/exit.3 b/lib/libc/stdlib/exit.3
index afdc58ec483..4ae3fb70b1d 100644
--- a/lib/libc/stdlib/exit.3
+++ b/lib/libc/stdlib/exit.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)exit.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd August 5, 2021
 .Dt EXIT 3
 .Os
diff --git a/lib/libc/stdlib/exit.c b/lib/libc/stdlib/exit.c
index a0c9622944c..bca978428ce 100644
--- a/lib/libc/stdlib/exit.c
+++ b/lib/libc/stdlib/exit.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)exit.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "namespace.h"
 #include <stdlib.h>
 #include <unistd.h>
diff --git a/lib/libc/stdlib/getenv.3 b/lib/libc/stdlib/getenv.3
index df5c1e59074..ded7bd61f73 100644
--- a/lib/libc/stdlib/getenv.3
+++ b/lib/libc/stdlib/getenv.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)getenv.3	8.2 (Berkeley) 12/11/93
-.\"
 .Dd March 14, 2023
 .Dt GETENV 3
 .Os
diff --git a/lib/libc/stdlib/getopt.3 b/lib/libc/stdlib/getopt.3
index 3e26e798ddb..a5b5bff9d1a 100644
--- a/lib/libc/stdlib/getopt.3
+++ b/lib/libc/stdlib/getopt.3
@@ -27,8 +27,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)getopt.3	8.5 (Berkeley) 4/27/95
-.\"
 .Dd June 5, 2014
 .Dt GETOPT 3
 .Os
diff --git a/lib/libc/stdlib/getopt.c b/lib/libc/stdlib/getopt.c
index 5b58bb2304a..2b5e3fa6903 100644
--- a/lib/libc/stdlib/getopt.c
+++ b/lib/libc/stdlib/getopt.c
@@ -31,9 +31,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)getopt.c	8.3 (Berkeley) 4/27/95";
-#endif /* LIBC_SCCS and not lint */
 #include "namespace.h"
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/lib/libc/stdlib/getopt_long.3 b/lib/libc/stdlib/getopt_long.3
index 16fadd7733f..f8bb1f1b6b1 100644
--- a/lib/libc/stdlib/getopt_long.3
+++ b/lib/libc/stdlib/getopt_long.3
@@ -28,8 +28,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)getopt.3	8.5 (Berkeley) 4/27/95
-.\"
 .Dd December 24, 2022
 .Dt GETOPT_LONG 3
 .Os
diff --git a/lib/libc/stdlib/getopt_long.c b/lib/libc/stdlib/getopt_long.c
index a31bf5f5b37..1fdc5e3047a 100644
--- a/lib/libc/stdlib/getopt_long.c
+++ b/lib/libc/stdlib/getopt_long.c
@@ -50,9 +50,6 @@
  */
 
 #if 0
-#if defined(LIBC_SCCS) && !defined(lint)
-static char *rcsid = "$OpenBSD: getopt_long.c,v 1.16 2004/02/04 18:17:25 millert Exp $";
-#endif /* LIBC_SCCS and not lint */
 #endif
 #include <err.h>
 #include <errno.h>
diff --git a/lib/libc/stdlib/getsubopt.3 b/lib/libc/stdlib/getsubopt.3
index 1f9ed58b2ae..cd2845aefdc 100644
--- a/lib/libc/stdlib/getsubopt.3
+++ b/lib/libc/stdlib/getsubopt.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)getsubopt.3	8.1 (Berkeley) 6/9/93
-.\"
 .Dd December 25, 2011
 .Dt GETSUBOPT 3
 .Os
diff --git a/lib/libc/stdlib/getsubopt.c b/lib/libc/stdlib/getsubopt.c
index e7bc22045ab..8ff0f13655e 100644
--- a/lib/libc/stdlib/getsubopt.c
+++ b/lib/libc/stdlib/getsubopt.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)getsubopt.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <stdlib.h>
 #include <string.h>
 
diff --git a/lib/libc/stdlib/heapsort.c b/lib/libc/stdlib/heapsort.c
index b0f1a0e7f50..7816caf1704 100644
--- a/lib/libc/stdlib/heapsort.c
+++ b/lib/libc/stdlib/heapsort.c
@@ -34,9 +34,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)heapsort.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <errno.h>
 #include <stddef.h>
 #include <stdlib.h>
diff --git a/lib/libc/stdlib/labs.3 b/lib/libc/stdlib/labs.3
index b0bfd64fc58..97f527b7d94 100644
--- a/lib/libc/stdlib/labs.3
+++ b/lib/libc/stdlib/labs.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)labs.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd November 14, 2001
 .Dt LABS 3
 .Os
diff --git a/lib/libc/stdlib/labs.c b/lib/libc/stdlib/labs.c
index 4a4cb52e722..23696f1c0f0 100644
--- a/lib/libc/stdlib/labs.c
+++ b/lib/libc/stdlib/labs.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)labs.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <stdlib.h>
 
 long
diff --git a/lib/libc/stdlib/ldiv.3 b/lib/libc/stdlib/ldiv.3
index a6204393bf9..66abb00d4d6 100644
--- a/lib/libc/stdlib/ldiv.3
+++ b/lib/libc/stdlib/ldiv.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)ldiv.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd April 3, 2022
 .Dt LDIV 3
 .Os
diff --git a/lib/libc/stdlib/ldiv.c b/lib/libc/stdlib/ldiv.c
index bdcc284b069..999e8472042 100644
--- a/lib/libc/stdlib/ldiv.c
+++ b/lib/libc/stdlib/ldiv.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)ldiv.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <stdlib.h>		/* ldiv_t */
 
 ldiv_t
diff --git a/lib/libc/stdlib/memory.3 b/lib/libc/stdlib/memory.3
index a8bdd3a3ddf..3e0d2bf8e30 100644
--- a/lib/libc/stdlib/memory.3
+++ b/lib/libc/stdlib/memory.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)memory.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd October 18, 2023
 .Dt MEMORY 3
 .Os
diff --git a/lib/libc/stdlib/merge.c b/lib/libc/stdlib/merge.c
index 726c3b7b14c..e7093808858 100644
--- a/lib/libc/stdlib/merge.c
+++ b/lib/libc/stdlib/merge.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)merge.c	8.2 (Berkeley) 2/14/94";
-#endif /* LIBC_SCCS and not lint */
 /*
  * Hybrid exponential search/linear search merge sort with hybrid
  * natural/pairwise first pass.  Requires about .3% more comparisons
diff --git a/lib/libc/stdlib/qsort.3 b/lib/libc/stdlib/qsort.3
index 6e585cecbf4..553f83eca8c 100644
--- a/lib/libc/stdlib/qsort.3
+++ b/lib/libc/stdlib/qsort.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)qsort.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd April 19, 2023
 .Dt QSORT 3
 .Os
diff --git a/lib/libc/stdlib/qsort.c b/lib/libc/stdlib/qsort.c
index 22308887de1..e0b06494cf9 100644
--- a/lib/libc/stdlib/qsort.c
+++ b/lib/libc/stdlib/qsort.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)qsort.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <errno.h>
 #include <stdint.h>
 #include <stdlib.h>
diff --git a/lib/libc/stdlib/radixsort.3 b/lib/libc/stdlib/radixsort.3
index 8344eb3a77b..8ae4008a946 100644
--- a/lib/libc/stdlib/radixsort.3
+++ b/lib/libc/stdlib/radixsort.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)radixsort.3	8.2 (Berkeley) 1/27/94
-.\"
 .Dd January 27, 1994
 .Dt RADIXSORT 3
 .Os
diff --git a/lib/libc/stdlib/radixsort.c b/lib/libc/stdlib/radixsort.c
index 3942102d2ed..4193df4d66d 100644
--- a/lib/libc/stdlib/radixsort.c
+++ b/lib/libc/stdlib/radixsort.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)radixsort.c	8.2 (Berkeley) 4/28/95";
-#endif /* LIBC_SCCS and not lint */
 /*
  * Radixsort routines.
  *
diff --git a/lib/libc/stdlib/rand.3 b/lib/libc/stdlib/rand.3
index ed0d4e31a8d..33eaa191b4f 100644
--- a/lib/libc/stdlib/rand.3
+++ b/lib/libc/stdlib/rand.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)rand.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd February 1, 2020
 .Dt RAND 3
 .Os
diff --git a/lib/libc/stdlib/rand.c b/lib/libc/stdlib/rand.c
index 15b1054b910..31b51b327a0 100644
--- a/lib/libc/stdlib/rand.c
+++ b/lib/libc/stdlib/rand.c
@@ -31,9 +31,6 @@
  * Posix rand_r function added May 1999 by Wes Peters <wes@softweyr.com>.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)rand.c	8.1 (Berkeley) 6/14/93";
-#endif /* LIBC_SCCS and not lint */
 #include "namespace.h"
 #include <sys/param.h>
 #include <sys/sysctl.h>
diff --git a/lib/libc/stdlib/random.3 b/lib/libc/stdlib/random.3
index 3a58eb2f2f1..b29536d4371 100644
--- a/lib/libc/stdlib/random.3
+++ b/lib/libc/stdlib/random.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)random.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd February 1, 2020
 .Dt RANDOM 3
 .Os
diff --git a/lib/libc/stdlib/random.c b/lib/libc/stdlib/random.c
index 0dd24dbdcc1..6e9702229da 100644
--- a/lib/libc/stdlib/random.c
+++ b/lib/libc/stdlib/random.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)random.c	8.2 (Berkeley) 5/19/95";
-#endif /* LIBC_SCCS and not lint */
 #include "namespace.h"
 #include <sys/param.h>
 #include <sys/sysctl.h>
diff --git a/lib/libc/stdlib/reallocf.3 b/lib/libc/stdlib/reallocf.3
index 259357e6d07..647f213522f 100644
--- a/lib/libc/stdlib/reallocf.3
+++ b/lib/libc/stdlib/reallocf.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)malloc.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd January 31, 2010
 .Dt MALLOC 3
 .Os
diff --git a/lib/libc/stdlib/realpath.3 b/lib/libc/stdlib/realpath.3
index ec35518d898..065ba312c2e 100644
--- a/lib/libc/stdlib/realpath.3
+++ b/lib/libc/stdlib/realpath.3
@@ -28,8 +28,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)realpath.3	8.2 (Berkeley) 2/16/94
-.\"
 .Dd May 11, 2012
 .Dt REALPATH 3
 .Os
diff --git a/lib/libc/stdlib/realpath.c b/lib/libc/stdlib/realpath.c
index 64f1dbdf1b7..992d14302fe 100644
--- a/lib/libc/stdlib/realpath.c
+++ b/lib/libc/stdlib/realpath.c
@@ -28,9 +28,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)realpath.c	8.1 (Berkeley) 2/16/94";
-#endif /* LIBC_SCCS and not lint */
 #include "namespace.h"
 #include <sys/param.h>
 #include <sys/stat.h>
diff --git a/lib/libc/stdlib/strtod.3 b/lib/libc/stdlib/strtod.3
index 728a819432a..018e1e8c3c3 100644
--- a/lib/libc/stdlib/strtod.3
+++ b/lib/libc/stdlib/strtod.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)strtod.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd May 11, 2010
 .Dt STRTOD 3
 .Os
diff --git a/lib/libc/stdlib/strtoimax.c b/lib/libc/stdlib/strtoimax.c
index 401eebe8ce2..fe2a0a237e2 100644
--- a/lib/libc/stdlib/strtoimax.c
+++ b/lib/libc/stdlib/strtoimax.c
@@ -34,9 +34,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "from @(#)strtol.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <ctype.h>
 #include <errno.h>
 #include <stdlib.h>
diff --git a/lib/libc/stdlib/strtol.3 b/lib/libc/stdlib/strtol.3
index e2c5ff7ae3c..af8bec579db 100644
--- a/lib/libc/stdlib/strtol.3
+++ b/lib/libc/stdlib/strtol.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)strtol.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd August 21, 2023
 .Dt STRTOL 3
 .Os
diff --git a/lib/libc/stdlib/strtol.c b/lib/libc/stdlib/strtol.c
index 26ecd4264e3..54f728893e0 100644
--- a/lib/libc/stdlib/strtol.c
+++ b/lib/libc/stdlib/strtol.c
@@ -34,9 +34,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)strtol.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <limits.h>
 #include <ctype.h>
 #include <errno.h>
diff --git a/lib/libc/stdlib/strtoll.c b/lib/libc/stdlib/strtoll.c
index bddc795a28a..3ce39927704 100644
--- a/lib/libc/stdlib/strtoll.c
+++ b/lib/libc/stdlib/strtoll.c
@@ -34,9 +34,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)strtoq.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <limits.h>
 #include <errno.h>
 #include <ctype.h>
diff --git a/lib/libc/stdlib/strtoq.c b/lib/libc/stdlib/strtoq.c
index dfdc5d4ec7f..2d97df712d3 100644
--- a/lib/libc/stdlib/strtoq.c
+++ b/lib/libc/stdlib/strtoq.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)strtoq.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/types.h>
 
 #include <stdlib.h>
diff --git a/lib/libc/stdlib/strtoul.3 b/lib/libc/stdlib/strtoul.3
index 41b3b2c578b..3e4b6bdc20f 100644
--- a/lib/libc/stdlib/strtoul.3
+++ b/lib/libc/stdlib/strtoul.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)strtoul.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd August 21, 2023
 .Dt STRTOUL 3
 .Os
diff --git a/lib/libc/stdlib/strtoul.c b/lib/libc/stdlib/strtoul.c
index 2e605dd1e47..dfe31ede0f4 100644
--- a/lib/libc/stdlib/strtoul.c
+++ b/lib/libc/stdlib/strtoul.c
@@ -34,9 +34,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)strtoul.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <limits.h>
 #include <ctype.h>
 #include <errno.h>
diff --git a/lib/libc/stdlib/strtoull.c b/lib/libc/stdlib/strtoull.c
index 7872e966d85..be60956a53a 100644
--- a/lib/libc/stdlib/strtoull.c
+++ b/lib/libc/stdlib/strtoull.c
@@ -34,9 +34,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)strtouq.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <limits.h>
 #include <errno.h>
 #include <ctype.h>
diff --git a/lib/libc/stdlib/strtoumax.c b/lib/libc/stdlib/strtoumax.c
index 8953523a54b..6f4443acece 100644
--- a/lib/libc/stdlib/strtoumax.c
+++ b/lib/libc/stdlib/strtoumax.c
@@ -34,9 +34,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "from @(#)strtoul.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <ctype.h>
 #include <errno.h>
 #include <stdlib.h>
diff --git a/lib/libc/stdlib/strtouq.c b/lib/libc/stdlib/strtouq.c
index 51541b5f62e..a50e02a2ee0 100644
--- a/lib/libc/stdlib/strtouq.c
+++ b/lib/libc/stdlib/strtouq.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)strtouq.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/types.h>
 
 #include <stdlib.h>
diff --git a/lib/libc/stdlib/system.3 b/lib/libc/stdlib/system.3
index 7f1a34c69d2..31682819dc6 100644
--- a/lib/libc/stdlib/system.3
+++ b/lib/libc/stdlib/system.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)system.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd July 25, 2015
 .Dt SYSTEM 3
 .Os
diff --git a/lib/libc/stdlib/system.c b/lib/libc/stdlib/system.c
index 35ef45ec53e..b581a6ec3b1 100644
--- a/lib/libc/stdlib/system.c
+++ b/lib/libc/stdlib/system.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)system.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "namespace.h"
 #include <sys/types.h>
 #include <sys/wait.h>
diff --git a/lib/libc/stdtime/ctime.3 b/lib/libc/stdtime/ctime.3
index 25a7c6a7656..698a63cfa73 100644
--- a/lib/libc/stdtime/ctime.3
+++ b/lib/libc/stdtime/ctime.3
@@ -27,8 +27,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     From: @(#)ctime.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd April 20, 2023
 .Dt CTIME 3
 .Os
diff --git a/lib/libc/stdtime/strftime.3 b/lib/libc/stdtime/strftime.3
index 007f6b5fc34..f46eee52590 100644
--- a/lib/libc/stdtime/strftime.3
+++ b/lib/libc/stdtime/strftime.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)strftime.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd June 25, 2012
 .Dt STRFTIME 3
 .Os
diff --git a/lib/libc/stdtime/strftime.c b/lib/libc/stdtime/strftime.c
index 2e89a394ea9..8196f1bd81f 100644
--- a/lib/libc/stdtime/strftime.c
+++ b/lib/libc/stdtime/strftime.c
@@ -33,9 +33,6 @@ static const char	elsieid[] = "@(#)strftime.3	8.3";
 #include "namespace.h"
 #include "private.h"
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static const char	sccsid[] = "@(#)strftime.c	5.4 (Berkeley) 3/14/89";
-#endif /* LIBC_SCCS and not lint */
 #include "tzfile.h"
 #include <fcntl.h>
 #include <sys/stat.h>
diff --git a/lib/libc/string/Makefile.inc b/lib/libc/string/Makefile.inc
index a18eb62fddb..f32bcde5ba5 100644
--- a/lib/libc/string/Makefile.inc
+++ b/lib/libc/string/Makefile.inc
@@ -1,4 +1,3 @@
-#	@(#)Makefile.inc	8.1 (Berkeley) 6/4/93
 
 .if ${MK_MACHDEP_OPTIMIZATIONS} != "no"
 .PATH: ${LIBC_SRCTOP}/${LIBC_ARCH}/string
diff --git a/lib/libc/string/bcmp.3 b/lib/libc/string/bcmp.3
index 7867e643c54..954e10bfdea 100644
--- a/lib/libc/string/bcmp.3
+++ b/lib/libc/string/bcmp.3
@@ -27,8 +27,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)bcmp.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd August 15, 2016
 .Dt BCMP 3
 .Os
diff --git a/lib/libc/string/bcmp.c b/lib/libc/string/bcmp.c
index 25aebcddbc9..cf1e487d391 100644
--- a/lib/libc/string/bcmp.c
+++ b/lib/libc/string/bcmp.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)bcmp.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <strings.h>
 
 /*
diff --git a/lib/libc/string/bcopy.3 b/lib/libc/string/bcopy.3
index 6cae69c083b..230ca2eea89 100644
--- a/lib/libc/string/bcopy.3
+++ b/lib/libc/string/bcopy.3
@@ -28,8 +28,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)bcopy.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd August 24, 2015
 .Dt BCOPY 3
 .Os
diff --git a/lib/libc/string/bcopy.c b/lib/libc/string/bcopy.c
index ba49c59383b..fdc05f20253 100644
--- a/lib/libc/string/bcopy.c
+++ b/lib/libc/string/bcopy.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)bcopy.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/types.h>
 
 typedef	intptr_t word;		/* "word" used for optimal copy speed */
diff --git a/lib/libc/string/bstring.3 b/lib/libc/string/bstring.3
index cb29a6db6b1..fd976c7676b 100644
--- a/lib/libc/string/bstring.3
+++ b/lib/libc/string/bstring.3
@@ -27,8 +27,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)bstring.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd June 4, 1993
 .Dt BSTRING 3
 .Os
diff --git a/lib/libc/string/bzero.3 b/lib/libc/string/bzero.3
index a9e515763e2..2c791c497d8 100644
--- a/lib/libc/string/bzero.3
+++ b/lib/libc/string/bzero.3
@@ -28,8 +28,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)bzero.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd August 24, 2015
 .Dt BZERO 3
 .Os
diff --git a/lib/libc/string/ffs.3 b/lib/libc/string/ffs.3
index 1adece73c8a..2a5adb01c73 100644
--- a/lib/libc/string/ffs.3
+++ b/lib/libc/string/ffs.3
@@ -27,8 +27,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)ffs.3	8.2 (Berkeley) 4/19/94
-.\"
 .Dd October 17, 2015
 .Dt FFS 3
 .Os
diff --git a/lib/libc/string/ffs.c b/lib/libc/string/ffs.c
index 93a87780dc5..0e137b6bb97 100644
--- a/lib/libc/string/ffs.c
+++ b/lib/libc/string/ffs.c
@@ -33,9 +33,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)ffs.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <strings.h>
 
 /*
diff --git a/lib/libc/string/index.3 b/lib/libc/string/index.3
index cbc174a94f6..efab4e6d42e 100644
--- a/lib/libc/string/index.3
+++ b/lib/libc/string/index.3
@@ -27,8 +27,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)index.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd March 20, 2011
 .Dt INDEX 3
 .Os
diff --git a/lib/libc/string/memccpy.3 b/lib/libc/string/memccpy.3
index fb2409ada84..ce8d5f65ac9 100644
--- a/lib/libc/string/memccpy.3
+++ b/lib/libc/string/memccpy.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)memccpy.3	8.1 (Berkeley) 6/9/93
-.\"
 .Dd June 9, 1993
 .Dt MEMCCPY 3
 .Os
diff --git a/lib/libc/string/memccpy.c b/lib/libc/string/memccpy.c
index fd080d4293f..174824ba239 100644
--- a/lib/libc/string/memccpy.c
+++ b/lib/libc/string/memccpy.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)memccpy.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <string.h>
 
 void *
diff --git a/lib/libc/string/memchr.3 b/lib/libc/string/memchr.3
index 72a4fa70e53..f5d1fe5d5c7 100644
--- a/lib/libc/string/memchr.3
+++ b/lib/libc/string/memchr.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)memchr.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd April 9, 2008
 .Dt MEMCHR 3
 .Os
diff --git a/lib/libc/string/memcmp.3 b/lib/libc/string/memcmp.3
index bf02412d9e7..e7666fe6d60 100644
--- a/lib/libc/string/memcmp.3
+++ b/lib/libc/string/memcmp.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)memcmp.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd August 15, 2016
 .Dt MEMCMP 3
 .Os
diff --git a/lib/libc/string/memcmp.c b/lib/libc/string/memcmp.c
index a3e3fe5604d..1117e056529 100644
--- a/lib/libc/string/memcmp.c
+++ b/lib/libc/string/memcmp.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)memcmp.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <string.h>
 
 /*
diff --git a/lib/libc/string/memcpy.3 b/lib/libc/string/memcpy.3
index 4207ccb018c..c1cf93af1cd 100644
--- a/lib/libc/string/memcpy.3
+++ b/lib/libc/string/memcpy.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)memcpy.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd November 18, 2023
 .Dt MEMCPY 3
 .Os
diff --git a/lib/libc/string/memmove.3 b/lib/libc/string/memmove.3
index 0b4ea6d3fa8..4fd19061038 100644
--- a/lib/libc/string/memmove.3
+++ b/lib/libc/string/memmove.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)memmove.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd June 4, 1993
 .Dt MEMMOVE 3
 .Os
diff --git a/lib/libc/string/memset.3 b/lib/libc/string/memset.3
index 656f1bbad74..3ae485f68a9 100644
--- a/lib/libc/string/memset.3
+++ b/lib/libc/string/memset.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)memset.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd August 19, 2018
 .Dt MEMSET 3
 .Os
diff --git a/lib/libc/string/memset.c b/lib/libc/string/memset.c
index 18856f681c5..a49ce7cea75 100644
--- a/lib/libc/string/memset.c
+++ b/lib/libc/string/memset.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)memset.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/types.h>
 
 #include <limits.h>
diff --git a/lib/libc/string/stpcpy.c b/lib/libc/string/stpcpy.c
index 37af15ce053..c096e81da07 100644
--- a/lib/libc/string/stpcpy.c
+++ b/lib/libc/string/stpcpy.c
@@ -31,9 +31,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)strcpy.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <string.h>
 
 char *
diff --git a/lib/libc/string/strcasecmp.3 b/lib/libc/string/strcasecmp.3
index a28b1e196e9..7297ec32872 100644
--- a/lib/libc/string/strcasecmp.3
+++ b/lib/libc/string/strcasecmp.3
@@ -27,8 +27,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)strcasecmp.3	8.1 (Berkeley) 6/9/93
-.\"
 .Dd May 29, 2014
 .Dt STRCASECMP 3
 .Os
diff --git a/lib/libc/string/strcasecmp.c b/lib/libc/string/strcasecmp.c
index 2147858844f..69c6d0aa449 100644
--- a/lib/libc/string/strcasecmp.c
+++ b/lib/libc/string/strcasecmp.c
@@ -34,9 +34,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)strcasecmp.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <strings.h>
 #include <ctype.h>
 #include "xlocale_private.h"
diff --git a/lib/libc/string/strcat.3 b/lib/libc/string/strcat.3
index 061bd714a05..a8365b8fbdf 100644
--- a/lib/libc/string/strcat.3
+++ b/lib/libc/string/strcat.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)strcat.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd April 3, 2022
 .Dt STRCAT 3
 .Os
diff --git a/lib/libc/string/strcat.c b/lib/libc/string/strcat.c
index 53f5743faf9..593a1afd704 100644
--- a/lib/libc/string/strcat.c
+++ b/lib/libc/string/strcat.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)strcat.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <string.h>
 
 char *
diff --git a/lib/libc/string/strchr.3 b/lib/libc/string/strchr.3
index 3d420624abd..45179a0001f 100644
--- a/lib/libc/string/strchr.3
+++ b/lib/libc/string/strchr.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)strchr.3	8.2 (Berkeley) 4/19/94
-.\"
 .Dd February 13, 2013
 .Dt STRCHR 3
 .Os
diff --git a/lib/libc/string/strcmp.3 b/lib/libc/string/strcmp.3
index 65baf65ed40..6f39d8d95dd 100644
--- a/lib/libc/string/strcmp.3
+++ b/lib/libc/string/strcmp.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)strcmp.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd April 3, 2022
 .Dt STRCMP 3
 .Os
diff --git a/lib/libc/string/strcmp.c b/lib/libc/string/strcmp.c
index ce4437c1fb5..216efd31890 100644
--- a/lib/libc/string/strcmp.c
+++ b/lib/libc/string/strcmp.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)strcmp.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <string.h>
 
 /*
diff --git a/lib/libc/string/strcoll.3 b/lib/libc/string/strcoll.3
index 178e87fd7d4..863bc3a43d4 100644
--- a/lib/libc/string/strcoll.3
+++ b/lib/libc/string/strcoll.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)strcoll.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd June 4, 1993
 .Dt STRCOLL 3
 .Os
diff --git a/lib/libc/string/strcpy.3 b/lib/libc/string/strcpy.3
index db9cf39b3b3..ed32d78826e 100644
--- a/lib/libc/string/strcpy.3
+++ b/lib/libc/string/strcpy.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)strcpy.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd June 6, 2018
 .Dt STRCPY 3
 .Os
diff --git a/lib/libc/string/strcpy.c b/lib/libc/string/strcpy.c
index d6f76d8b136..432bcc0e9d6 100644
--- a/lib/libc/string/strcpy.c
+++ b/lib/libc/string/strcpy.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)strcpy.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <string.h>
 
 #ifdef WEAK_STRCPY
diff --git a/lib/libc/string/strdup.3 b/lib/libc/string/strdup.3
index a19a00f5430..576fa122b8d 100644
--- a/lib/libc/string/strdup.3
+++ b/lib/libc/string/strdup.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)strdup.3	8.1 (Berkeley) 6/9/93
-.\"
 .Dd May 5, 2020
 .Dt STRDUP 3
 .Os
diff --git a/lib/libc/string/strdup.c b/lib/libc/string/strdup.c
index 849e5d5971f..2d595e53eb6 100644
--- a/lib/libc/string/strdup.c
+++ b/lib/libc/string/strdup.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)strdup.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <stddef.h>
 #include <stdlib.h>
 #include <string.h>
diff --git a/lib/libc/string/strerror.3 b/lib/libc/string/strerror.3
index 9c6847144f8..fa72dcff627 100644
--- a/lib/libc/string/strerror.3
+++ b/lib/libc/string/strerror.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)strerror.3	8.1 (Berkeley) 6/9/93
-.\"
 .Dd December 17, 2020
 .Dt STRERROR 3
 .Os
diff --git a/lib/libc/string/strerror.c b/lib/libc/string/strerror.c
index d5f8a5193ac..69c9d1da69a 100644
--- a/lib/libc/string/strerror.c
+++ b/lib/libc/string/strerror.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)strerror.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #if defined(NLS)
 #include <nl_types.h>
 #endif
diff --git a/lib/libc/string/string.3 b/lib/libc/string/string.3
index b389c58acc0..3ffea6ce036 100644
--- a/lib/libc/string/string.3
+++ b/lib/libc/string/string.3
@@ -27,8 +27,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)string.3	8.2 (Berkeley) 12/11/93
-.\"
 .Dd September 2, 2023
 .Dt STRING 3
 .Os
diff --git a/lib/libc/string/strlen.3 b/lib/libc/string/strlen.3
index 17427fc4c96..b65e7abd642 100644
--- a/lib/libc/string/strlen.3
+++ b/lib/libc/string/strlen.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)strlen.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd April 3, 2022
 .Dt STRLEN 3
 .Os
diff --git a/lib/libc/string/strmode.3 b/lib/libc/string/strmode.3
index 503bd3b1ae4..7c9319979ac 100644
--- a/lib/libc/string/strmode.3
+++ b/lib/libc/string/strmode.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)strmode.3	8.3 (Berkeley) 7/28/94
-.\"
 .Dd July 28, 1994
 .Dt STRMODE 3
 .Os
diff --git a/lib/libc/string/strmode.c b/lib/libc/string/strmode.c
index f70da2285b1..ae52c08b0c3 100644
--- a/lib/libc/string/strmode.c
+++ b/lib/libc/string/strmode.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)strmode.c	8.3 (Berkeley) 8/15/94";
-#endif /* LIBC_SCCS and not lint */
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <string.h>
diff --git a/lib/libc/string/strncat.c b/lib/libc/string/strncat.c
index 70dd04f2d72..ee951cdc956 100644
--- a/lib/libc/string/strncat.c
+++ b/lib/libc/string/strncat.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)strncat.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <string.h>
 
 /*
diff --git a/lib/libc/string/strncmp.c b/lib/libc/string/strncmp.c
index 0993babdae8..abffdd41588 100644
--- a/lib/libc/string/strncmp.c
+++ b/lib/libc/string/strncmp.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)strncmp.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <string.h>
 
 int
diff --git a/lib/libc/string/strncpy.c b/lib/libc/string/strncpy.c
index 75b017401d5..b1df82a2dbf 100644
--- a/lib/libc/string/strncpy.c
+++ b/lib/libc/string/strncpy.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)strncpy.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <string.h>
 
 /*
diff --git a/lib/libc/string/strnstr.c b/lib/libc/string/strnstr.c
index 94cc808d7c6..71e6b1d0f0a 100644
--- a/lib/libc/string/strnstr.c
+++ b/lib/libc/string/strnstr.c
@@ -33,9 +33,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)strstr.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <string.h>
 
 /*
diff --git a/lib/libc/string/strpbrk.3 b/lib/libc/string/strpbrk.3
index 2e27c1dda46..cdccf0da957 100644
--- a/lib/libc/string/strpbrk.3
+++ b/lib/libc/string/strpbrk.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)strpbrk.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd June 4, 1993
 .Dt STRPBRK 3
 .Os
diff --git a/lib/libc/string/strpbrk.c b/lib/libc/string/strpbrk.c
index 31cf96eb6b6..c7dd6c2cff3 100644
--- a/lib/libc/string/strpbrk.c
+++ b/lib/libc/string/strpbrk.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)strpbrk.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <string.h>
 
 /*
diff --git a/lib/libc/string/strrchr.c b/lib/libc/string/strrchr.c
index 150380d4024..10cb32011cb 100644
--- a/lib/libc/string/strrchr.c
+++ b/lib/libc/string/strrchr.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)rindex.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <stddef.h>
 #include <string.h>
 
diff --git a/lib/libc/string/strsep.3 b/lib/libc/string/strsep.3
index da9a3e99810..452f646d96d 100644
--- a/lib/libc/string/strsep.3
+++ b/lib/libc/string/strsep.3
@@ -28,8 +28,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)strsep.3	8.1 (Berkeley) 6/9/93
-.\"
 .Dd May 28, 2018
 .Dt STRSEP 3
 .Os
diff --git a/lib/libc/string/strsep.c b/lib/libc/string/strsep.c
index cde0680f393..bc7510362f6 100644
--- a/lib/libc/string/strsep.c
+++ b/lib/libc/string/strsep.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)strsep.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <string.h>
 #include <stdio.h>
 
diff --git a/lib/libc/string/strsignal.c b/lib/libc/string/strsignal.c
index 2f209d03c5f..b99da800cee 100644
--- a/lib/libc/string/strsignal.c
+++ b/lib/libc/string/strsignal.c
@@ -29,9 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)strerror.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include "namespace.h"
 #if defined(NLS)
 #include <nl_types.h>
diff --git a/lib/libc/string/strspn.3 b/lib/libc/string/strspn.3
index ce43693d087..3c87afaed1d 100644
--- a/lib/libc/string/strspn.3
+++ b/lib/libc/string/strspn.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)strspn.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd May 24, 2014
 .Dt STRSPN 3
 .Os
diff --git a/lib/libc/string/strstr.3 b/lib/libc/string/strstr.3
index 7ff9ec8c54e..8957388db53 100644
--- a/lib/libc/string/strstr.3
+++ b/lib/libc/string/strstr.3
@@ -30,8 +30,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)strstr.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd October 11, 2001
 .Dt STRSTR 3
 .Os
diff --git a/lib/libc/string/strtok.3 b/lib/libc/string/strtok.3
index c9bfd198888..e905b655b02 100644
--- a/lib/libc/string/strtok.3
+++ b/lib/libc/string/strtok.3
@@ -41,8 +41,6 @@
 .\" OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)strtok.3	8.2 (Berkeley) 2/3/94
-.\"
 .Dd January 22, 2016
 .Dt STRTOK 3
 .Os
diff --git a/lib/libc/string/strtok.c b/lib/libc/string/strtok.c
index 7266578e58e..fb22913505b 100644
--- a/lib/libc/string/strtok.c
+++ b/lib/libc/string/strtok.c
@@ -34,9 +34,6 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)strtok.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <stddef.h>
 #ifdef DEBUG_STRTOK
 #include <stdio.h>
diff --git a/lib/libc/string/strxfrm.3 b/lib/libc/string/strxfrm.3
index a28a4fb2ffa..15964c72a04 100644
--- a/lib/libc/string/strxfrm.3
+++ b/lib/libc/string/strxfrm.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)strxfrm.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd June 4, 1993
 .Dt STRXFRM 3
 .Os
diff --git a/lib/libc/string/swab.3 b/lib/libc/string/swab.3
index 55b3acc6aad..050cab6c4dd 100644
--- a/lib/libc/string/swab.3
+++ b/lib/libc/string/swab.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)swab.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd March 4, 2012
 .Dt SWAB 3
 .Os
diff --git a/lib/libc/string/swab.c b/lib/libc/string/swab.c
index c7790f84f95..e3765fa08d0 100644
--- a/lib/libc/string/swab.c
+++ b/lib/libc/string/swab.c
@@ -32,9 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)swab.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <unistd.h>
 
 void
diff --git a/lib/libc/string/wcpcpy.c b/lib/libc/string/wcpcpy.c
index bcdf05606e2..2d377dab277 100644
--- a/lib/libc/string/wcpcpy.c
+++ b/lib/libc/string/wcpcpy.c
@@ -31,9 +31,6 @@
  * SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)strcpy.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #include <wchar.h>
 
 wchar_t *
diff --git a/lib/libc/string/wcscoll.3 b/lib/libc/string/wcscoll.3
index 9c0a8037e38..620787861f3 100644
--- a/lib/libc/string/wcscoll.3
+++ b/lib/libc/string/wcscoll.3
@@ -28,8 +28,6 @@
 .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
-.\"
-.\"     @(#)strcoll.3	8.1 (Berkeley) 6/4/93
 .\" FreeBSD: src/lib/libc/string/strcoll.3,v 1.11 2001/10/01 16:09:00 ru Exp
 .\"
 .Dd October 4, 2002
diff --git a/lib/libc/string/wcsncpy.c b/lib/libc/string/wcsncpy.c
index 5aa74b4bac4..4302ce2d2ed 100644
--- a/lib/libc/string/wcsncpy.c
+++ b/lib/libc/string/wcsncpy.c
@@ -33,9 +33,6 @@
  */
 
 #if 0
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)strncpy.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #endif
 #include <wchar.h>
 
diff --git a/lib/libc/string/wcsstr.c b/lib/libc/string/wcsstr.c
index 3ed5e578982..b874d1d6e9b 100644
--- a/lib/libc/string/wcsstr.c
+++ b/lib/libc/string/wcsstr.c
@@ -33,9 +33,6 @@
  */
 
 #if 0
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)strstr.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 #endif
 #include <wchar.h>
 
diff --git a/lib/libc/string/wcsxfrm.3 b/lib/libc/string/wcsxfrm.3
index 45e197ef8a8..8fca7c1b62d 100644
--- a/lib/libc/string/wcsxfrm.3
+++ b/lib/libc/string/wcsxfrm.3
@@ -28,8 +28,6 @@
 .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
-.\"
-.\"     @(#)strxfrm.3	8.1 (Berkeley) 6/4/93
 .\" FreeBSD: src/lib/libc/string/strxfrm.3,v 1.16 2002/09/06 11:24:06 tjr Exp
 .\"
 .Dd October 4, 2002
diff --git a/lib/libc/string/wmemchr.3 b/lib/libc/string/wmemchr.3
index 4466a7e9b1b..f88c7d49b25 100644
--- a/lib/libc/string/wmemchr.3
+++ b/lib/libc/string/wmemchr.3
@@ -31,8 +31,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     from: @(#)strcpy.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd July 14, 2021
 .Dt WMEMCHR 3
 .Os
diff --git a/lib/libc/sys/Makefile.inc b/lib/libc/sys/Makefile.inc
index 53c7a1c2058..0491f8227de 100644
--- a/lib/libc/sys/Makefile.inc
+++ b/lib/libc/sys/Makefile.inc
@@ -1,4 +1,3 @@
-#	@(#)Makefile.inc	8.3 (Berkeley) 10/24/94
 
 # sys sources
 .PATH: ${LIBC_SRCTOP}/${LIBC_ARCH}/sys ${LIBC_SRCTOP}/sys
diff --git a/lib/libc/sys/_exit.2 b/lib/libc/sys/_exit.2
index 0a0fb022c8c..6f038f79f6e 100644
--- a/lib/libc/sys/_exit.2
+++ b/lib/libc/sys/_exit.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)_exit.2	8.1 (Berkeley) 6/4/93
-.\"
 .Dd September 8, 2016
 .Dt EXIT 2
 .Os
diff --git a/lib/libc/sys/accept.2 b/lib/libc/sys/accept.2
index fe11d1972fa..53926b3153d 100644
--- a/lib/libc/sys/accept.2
+++ b/lib/libc/sys/accept.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)accept.2	8.2 (Berkeley) 12/11/93
-.\"
 .Dd October 9, 2014
 .Dt ACCEPT 2
 .Os
diff --git a/lib/libc/sys/access.2 b/lib/libc/sys/access.2
index 681e4483a9e..1dab63afccd 100644
--- a/lib/libc/sys/access.2
+++ b/lib/libc/sys/access.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)access.2	8.2 (Berkeley) 4/1/94
-.\"
 .Dd March 30, 2021
 .Dt ACCESS 2
 .Os
diff --git a/lib/libc/sys/acct.2 b/lib/libc/sys/acct.2
index 78b0c8db4a9..1fbc24e8fe8 100644
--- a/lib/libc/sys/acct.2
+++ b/lib/libc/sys/acct.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)acct.2	8.1 (Berkeley) 6/4/93
-.\"
 .Dd March 30, 2020
 .Dt ACCT 2
 .Os
diff --git a/lib/libc/sys/adjtime.2 b/lib/libc/sys/adjtime.2
index e1957ace66b..ee8befe09ca 100644
--- a/lib/libc/sys/adjtime.2
+++ b/lib/libc/sys/adjtime.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)adjtime.2	8.1 (Berkeley) 6/4/93
-.\"
 .Dd May 13, 2021
 .Dt ADJTIME 2
 .Os
diff --git a/lib/libc/sys/bind.2 b/lib/libc/sys/bind.2
index 8f0923116dd..46325b31bd7 100644
--- a/lib/libc/sys/bind.2
+++ b/lib/libc/sys/bind.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)bind.2	8.1 (Berkeley) 6/4/93
-.\"
 .Dd March 30, 2020
 .Dt BIND 2
 .Os
diff --git a/lib/libc/sys/brk.2 b/lib/libc/sys/brk.2
index 6a4b3534146..a90c8bbe953 100644
--- a/lib/libc/sys/brk.2
+++ b/lib/libc/sys/brk.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)brk.2	8.4 (Berkeley) 5/1/95
-.\"
 .Dd June 2, 2018
 .Dt BRK 2
 .Os
diff --git a/lib/libc/sys/chdir.2 b/lib/libc/sys/chdir.2
index 9ea9472df5a..991529f11f3 100644
--- a/lib/libc/sys/chdir.2
+++ b/lib/libc/sys/chdir.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)chdir.2	8.2 (Berkeley) 12/11/93
-.\"
 .Dd March 30, 2020
 .Dt CHDIR 2
 .Os
diff --git a/lib/libc/sys/chflags.2 b/lib/libc/sys/chflags.2
index 2529ba4cb0f..ec190df7fb1 100644
--- a/lib/libc/sys/chflags.2
+++ b/lib/libc/sys/chflags.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)chflags.2	8.3 (Berkeley) 5/2/95
-.\"
 .Dd March 30, 2021
 .Dt CHFLAGS 2
 .Os
diff --git a/lib/libc/sys/chmod.2 b/lib/libc/sys/chmod.2
index 7bcf19d50a1..e496b773ddf 100644
--- a/lib/libc/sys/chmod.2
+++ b/lib/libc/sys/chmod.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)chmod.2	8.1 (Berkeley) 6/4/93
-.\"
 .Dd March 30, 2021
 .Dt CHMOD 2
 .Os
diff --git a/lib/libc/sys/chown.2 b/lib/libc/sys/chown.2
index bf8c7d4b085..2e5ab7750d7 100644
--- a/lib/libc/sys/chown.2
+++ b/lib/libc/sys/chown.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)chown.2	8.4 (Berkeley) 4/19/94
-.\"
 .Dd March 30, 2021
 .Dt CHOWN 2
 .Os
diff --git a/lib/libc/sys/chroot.2 b/lib/libc/sys/chroot.2
index af37a58794b..af187bf30b2 100644
--- a/lib/libc/sys/chroot.2
+++ b/lib/libc/sys/chroot.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)chroot.2	8.1 (Berkeley) 6/4/93
-.\"
 .Dd September 29, 2020
 .Dt CHROOT 2
 .Os
diff --git a/lib/libc/sys/close.2 b/lib/libc/sys/close.2
index aba9cac5ae8..83f8604a4a2 100644
--- a/lib/libc/sys/close.2
+++ b/lib/libc/sys/close.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)close.2	8.2 (Berkeley) 4/19/94
-.\"
 .Dd December 1, 2017
 .Dt CLOSE 2
 .Os
diff --git a/lib/libc/sys/connect.2 b/lib/libc/sys/connect.2
index 3f68c3e9f55..ac36cf8b15b 100644
--- a/lib/libc/sys/connect.2
+++ b/lib/libc/sys/connect.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)connect.2	8.1 (Berkeley) 6/4/93
-.\"
 .Dd August 18, 2016
 .Dt CONNECT 2
 .Os
diff --git a/lib/libc/sys/dup.2 b/lib/libc/sys/dup.2
index 258bcc8012b..524fd768867 100644
--- a/lib/libc/sys/dup.2
+++ b/lib/libc/sys/dup.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)dup.2	8.1 (Berkeley) 6/4/93
-.\"
 .Dd December 1, 2017
 .Dt DUP 2
 .Os
diff --git a/lib/libc/sys/execve.2 b/lib/libc/sys/execve.2
index ca5dbd09bee..8fc1f252919 100644
--- a/lib/libc/sys/execve.2
+++ b/lib/libc/sys/execve.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)execve.2	8.5 (Berkeley) 6/1/94
-.\"
 .Dd January 26, 2022
 .Dt EXECVE 2
 .Os
diff --git a/lib/libc/sys/fcntl.2 b/lib/libc/sys/fcntl.2
index 5de41f4c047..b5d4abe35ae 100644
--- a/lib/libc/sys/fcntl.2
+++ b/lib/libc/sys/fcntl.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)fcntl.2	8.2 (Berkeley) 1/12/94
-.\"
 .Dd December 7, 2021
 .Dt FCNTL 2
 .Os
diff --git a/lib/libc/sys/flock.2 b/lib/libc/sys/flock.2
index 4e1ab99318b..f1a989a1d48 100644
--- a/lib/libc/sys/flock.2
+++ b/lib/libc/sys/flock.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)flock.2	8.2 (Berkeley) 12/11/93
-.\"
 .Dd November 9, 2011
 .Dt FLOCK 2
 .Os
diff --git a/lib/libc/sys/fork.2 b/lib/libc/sys/fork.2
index eb9cfcd6130..e4cd3deea51 100644
--- a/lib/libc/sys/fork.2
+++ b/lib/libc/sys/fork.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)fork.2	8.1 (Berkeley) 6/4/93
-.\"
 .Dd August 5, 2021
 .Dt FORK 2
 .Os
diff --git a/lib/libc/sys/fsync.2 b/lib/libc/sys/fsync.2
index 02cdf9bd656..f4b8c183b64 100644
--- a/lib/libc/sys/fsync.2
+++ b/lib/libc/sys/fsync.2
@@ -30,8 +30,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)fsync.2	8.1 (Berkeley) 6/4/93
-.\"
 .Dd March 30, 2020
 .Dt FSYNC 2
 .Os
diff --git a/lib/libc/sys/getdirentries.2 b/lib/libc/sys/getdirentries.2
index 74fd57f9d74..0e5840ce25c 100644
--- a/lib/libc/sys/getdirentries.2
+++ b/lib/libc/sys/getdirentries.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)getdirentries.2	8.2 (Berkeley) 5/3/95
-.\"
 .Dd September 5, 2023
 .Dt GETDIRENTRIES 2
 .Os
diff --git a/lib/libc/sys/getdtablesize.2 b/lib/libc/sys/getdtablesize.2
index 3c6b25ac626..c4504bcd7a3 100644
--- a/lib/libc/sys/getdtablesize.2
+++ b/lib/libc/sys/getdtablesize.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)getdtablesize.2	8.1 (Berkeley) 6/4/93
-.\"
 .Dd April 24, 2013
 .Dt GETDTABLESIZE 2
 .Os
diff --git a/lib/libc/sys/getfh.2 b/lib/libc/sys/getfh.2
index f5eaf4be787..a03a3394aab 100644
--- a/lib/libc/sys/getfh.2
+++ b/lib/libc/sys/getfh.2
@@ -26,8 +26,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)getfh.2	8.1 (Berkeley) 6/9/93
-.\"
 .Dd November 30, 2022
 .Dt GETFH 2
 .Os
diff --git a/lib/libc/sys/getfsstat.2 b/lib/libc/sys/getfsstat.2
index 24406a0959b..91a3a10117d 100644
--- a/lib/libc/sys/getfsstat.2
+++ b/lib/libc/sys/getfsstat.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)getfsstat.2	8.3 (Berkeley) 5/25/95
-.\"
 .Dd March 30, 2020
 .Dt GETFSSTAT 2
 .Os
diff --git a/lib/libc/sys/getgid.2 b/lib/libc/sys/getgid.2
index d6a3a8cd976..ea10e8322d1 100644
--- a/lib/libc/sys/getgid.2
+++ b/lib/libc/sys/getgid.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)getgid.2	8.1 (Berkeley) 6/4/93
-.\"
 .Dd May 1, 2020
 .Dt GETGID 2
 .Os
diff --git a/lib/libc/sys/getgroups.2 b/lib/libc/sys/getgroups.2
index 44dff6b4c08..91cca2748ec 100644
--- a/lib/libc/sys/getgroups.2
+++ b/lib/libc/sys/getgroups.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)getgroups.2	8.2 (Berkeley) 4/16/94
-.\"
 .Dd January 21, 2011
 .Dt GETGROUPS 2
 .Os
diff --git a/lib/libc/sys/getitimer.2 b/lib/libc/sys/getitimer.2
index 78348ee28fd..2d137d00d8c 100644
--- a/lib/libc/sys/getitimer.2
+++ b/lib/libc/sys/getitimer.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)getitimer.2	8.3 (Berkeley) 5/16/95
-.\"
 .Dd May 1, 2020
 .Dt GETITIMER 2
 .Os
diff --git a/lib/libc/sys/getlogin.2 b/lib/libc/sys/getlogin.2
index 6864282c41d..86583f6ae84 100644
--- a/lib/libc/sys/getlogin.2
+++ b/lib/libc/sys/getlogin.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)getlogin.2	8.1 (Berkeley) 6/9/93
-.\"
 .Dd September 9, 2020
 .Dt GETLOGIN 2
 .Os
diff --git a/lib/libc/sys/getpeername.2 b/lib/libc/sys/getpeername.2
index 914152e4dba..983436dd323 100644
--- a/lib/libc/sys/getpeername.2
+++ b/lib/libc/sys/getpeername.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)getpeername.2	8.1 (Berkeley) 6/4/93
-.\"
 .Dd June 4, 1993
 .Dt GETPEERNAME 2
 .Os
diff --git a/lib/libc/sys/getpgrp.2 b/lib/libc/sys/getpgrp.2
index 1d583d10262..3b69d848694 100644
--- a/lib/libc/sys/getpgrp.2
+++ b/lib/libc/sys/getpgrp.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)getpgrp.2	8.1 (Berkeley) 6/4/93
-.\"
 .Dd June 4, 1993
 .Dt GETPGRP 2
 .Os
diff --git a/lib/libc/sys/getpid.2 b/lib/libc/sys/getpid.2
index d6c23d0577b..4dc1940091e 100644
--- a/lib/libc/sys/getpid.2
+++ b/lib/libc/sys/getpid.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)getpid.2	8.1 (Berkeley) 6/4/93
-.\"
 .Dd December 15, 2015
 .Dt GETPID 2
 .Os
diff --git a/lib/libc/sys/getpriority.2 b/lib/libc/sys/getpriority.2
index 6f133281558..a044f1c628c 100644
--- a/lib/libc/sys/getpriority.2
+++ b/lib/libc/sys/getpriority.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)getpriority.2	8.1 (Berkeley) 6/4/93
-.\"
 .Dd June 4, 1993
 .Dt GETPRIORITY 2
 .Os
diff --git a/lib/libc/sys/getrlimit.2 b/lib/libc/sys/getrlimit.2
index b28a82ca953..00f25cff85c 100644
--- a/lib/libc/sys/getrlimit.2
+++ b/lib/libc/sys/getrlimit.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)getrlimit.2	8.1 (Berkeley) 6/4/93
-.\"
 .Dd September 30, 2016
 .Dt GETRLIMIT 2
 .Os
diff --git a/lib/libc/sys/getrusage.2 b/lib/libc/sys/getrusage.2
index 2038afb946e..f47960db0c6 100644
--- a/lib/libc/sys/getrusage.2
+++ b/lib/libc/sys/getrusage.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)getrusage.2	8.1 (Berkeley) 6/4/93
-.\"
 .Dd May 1, 2010
 .Dt GETRUSAGE 2
 .Os
diff --git a/lib/libc/sys/getsockname.2 b/lib/libc/sys/getsockname.2
index e7a992a3b4d..bee67269581 100644
--- a/lib/libc/sys/getsockname.2
+++ b/lib/libc/sys/getsockname.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)getsockname.2	8.1 (Berkeley) 6/4/93
-.\"
 .Dd June 4, 1993
 .Dt GETSOCKNAME 2
 .Os
diff --git a/lib/libc/sys/getsockopt.2 b/lib/libc/sys/getsockopt.2
index 3f49c318620..a74bf3a4685 100644
--- a/lib/libc/sys/getsockopt.2
+++ b/lib/libc/sys/getsockopt.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)getsockopt.2	8.4 (Berkeley) 5/2/95
-.\"
 .Dd February 8, 2021
 .Dt GETSOCKOPT 2
 .Os
diff --git a/lib/libc/sys/gettimeofday.2 b/lib/libc/sys/gettimeofday.2
index a27aecba3fc..5b867aaad33 100644
--- a/lib/libc/sys/gettimeofday.2
+++ b/lib/libc/sys/gettimeofday.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)gettimeofday.2	8.2 (Berkeley) 5/26/95
-.\"
 .Dd May 13, 2021
 .Dt GETTIMEOFDAY 2
 .Os
diff --git a/lib/libc/sys/getuid.2 b/lib/libc/sys/getuid.2
index 623c3d4a5c1..4d3a6f88c27 100644
--- a/lib/libc/sys/getuid.2
+++ b/lib/libc/sys/getuid.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)getuid.2	8.1 (Berkeley) 6/4/93
-.\"
 .Dd December 1, 2017
 .Dt GETUID 2
 .Os
diff --git a/lib/libc/sys/intro.2 b/lib/libc/sys/intro.2
index 1b84b219fe0..07b294e344a 100644
--- a/lib/libc/sys/intro.2
+++ b/lib/libc/sys/intro.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)intro.2	8.5 (Berkeley) 2/27/95
-.\"
 .Dd September 8, 2016
 .Dt INTRO 2
 .Os
diff --git a/lib/libc/sys/ioctl.2 b/lib/libc/sys/ioctl.2
index d5b09cf67eb..e96c5c48d09 100644
--- a/lib/libc/sys/ioctl.2
+++ b/lib/libc/sys/ioctl.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)ioctl.2	8.2 (Berkeley) 12/11/93
-.\"
 .Dd September 11, 2013
 .Dt IOCTL 2
 .Os
diff --git a/lib/libc/sys/kill.2 b/lib/libc/sys/kill.2
index 96787c7a433..bc2f3e03a72 100644
--- a/lib/libc/sys/kill.2
+++ b/lib/libc/sys/kill.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)kill.2	8.3 (Berkeley) 4/19/94
-.\"
 .Dd December 1, 2019
 .Dt KILL 2
 .Os
diff --git a/lib/libc/sys/ktrace.2 b/lib/libc/sys/ktrace.2
index 97069e491f9..c12caca438f 100644
--- a/lib/libc/sys/ktrace.2
+++ b/lib/libc/sys/ktrace.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)ktrace.2	8.1 (Berkeley) 6/4/93
-.\"
 .Dd November 2, 2022
 .Dt KTRACE 2
 .Os
diff --git a/lib/libc/sys/link.2 b/lib/libc/sys/link.2
index 20b4702002b..e4122156678 100644
--- a/lib/libc/sys/link.2
+++ b/lib/libc/sys/link.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)link.2	8.3 (Berkeley) 1/12/94
-.\"
 .Dd March 30, 2021
 .Dt LINK 2
 .Os
diff --git a/lib/libc/sys/listen.2 b/lib/libc/sys/listen.2
index 4c2e662dce7..984da255286 100644
--- a/lib/libc/sys/listen.2
+++ b/lib/libc/sys/listen.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	From: @(#)listen.2	8.2 (Berkeley) 12/11/93
-.\"
 .Dd April 30, 2023
 .Dt LISTEN 2
 .Os
diff --git a/lib/libc/sys/lseek.2 b/lib/libc/sys/lseek.2
index 0a0da8f999b..6df543d8ce7 100644
--- a/lib/libc/sys/lseek.2
+++ b/lib/libc/sys/lseek.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)lseek.2	8.3 (Berkeley) 4/19/94
-.\"
 .Dd July 13, 2020
 .Dt LSEEK 2
 .Os
diff --git a/lib/libc/sys/madvise.2 b/lib/libc/sys/madvise.2
index 91479030709..9a6e3441601 100644
--- a/lib/libc/sys/madvise.2
+++ b/lib/libc/sys/madvise.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)madvise.2	8.1 (Berkeley) 6/9/93
-.\"
 .Dd July 12, 2015
 .Dt MADVISE 2
 .Os
diff --git a/lib/libc/sys/mincore.2 b/lib/libc/sys/mincore.2
index 6120473ace1..0cb77d9937c 100644
--- a/lib/libc/sys/mincore.2
+++ b/lib/libc/sys/mincore.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)mincore.2	8.1 (Berkeley) 6/9/93
-.\"
 .Dd August 23, 2020
 .Dt MINCORE 2
 .Os
diff --git a/lib/libc/sys/minherit.2 b/lib/libc/sys/minherit.2
index 166d75ad23e..7240b847365 100644
--- a/lib/libc/sys/minherit.2
+++ b/lib/libc/sys/minherit.2
@@ -26,8 +26,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)minherit.2	8.1 (Berkeley) 6/9/93
-.\"
 .Dd March 15, 2017
 .Dt MINHERIT 2
 .Os
diff --git a/lib/libc/sys/mkdir.2 b/lib/libc/sys/mkdir.2
index 3cbe9ad794e..e1f1624cebc 100644
--- a/lib/libc/sys/mkdir.2
+++ b/lib/libc/sys/mkdir.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)mkdir.2	8.2 (Berkeley) 12/11/93
-.\"
 .Dd March 30, 2020
 .Dt MKDIR 2
 .Os
diff --git a/lib/libc/sys/mkfifo.2 b/lib/libc/sys/mkfifo.2
index 373bcbb6133..3af12fb14b6 100644
--- a/lib/libc/sys/mkfifo.2
+++ b/lib/libc/sys/mkfifo.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)mkfifo.2	8.1 (Berkeley) 6/4/93
-.\"
 .Dd March 30, 2020
 .Dt MKFIFO 2
 .Os
diff --git a/lib/libc/sys/mknod.2 b/lib/libc/sys/mknod.2
index ef546b93b3c..f4327262b46 100644
--- a/lib/libc/sys/mknod.2
+++ b/lib/libc/sys/mknod.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)mknod.2	8.1 (Berkeley) 6/4/93
-.\"
 .Dd March 30, 2020
 .Dt MKNOD 2
 .Os
diff --git a/lib/libc/sys/mlock.2 b/lib/libc/sys/mlock.2
index cff2a2c69a3..25346355a68 100644
--- a/lib/libc/sys/mlock.2
+++ b/lib/libc/sys/mlock.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)mlock.2	8.2 (Berkeley) 12/11/93
-.\"
 .Dd May 13, 2019
 .Dt MLOCK 2
 .Os
diff --git a/lib/libc/sys/mmap.2 b/lib/libc/sys/mmap.2
index a3815d31a13..bc8f1a624a2 100644
--- a/lib/libc/sys/mmap.2
+++ b/lib/libc/sys/mmap.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)mmap.2	8.4 (Berkeley) 5/11/95
-.\"
 .Dd August 14, 2023
 .Dt MMAP 2
 .Os
diff --git a/lib/libc/sys/mount.2 b/lib/libc/sys/mount.2
index f8e11c38636..62e82c0b818 100644
--- a/lib/libc/sys/mount.2
+++ b/lib/libc/sys/mount.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)mount.2	8.3 (Berkeley) 5/24/95
-.\"
 .Dd March 30, 2020
 .Dt MOUNT 2
 .Os
diff --git a/lib/libc/sys/mprotect.2 b/lib/libc/sys/mprotect.2
index 1521b311b90..42e47b8cdac 100644
--- a/lib/libc/sys/mprotect.2
+++ b/lib/libc/sys/mprotect.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)mprotect.2	8.1 (Berkeley) 6/9/93
-.\"
 .Dd September 7, 2021
 .Dt MPROTECT 2
 .Os
diff --git a/lib/libc/sys/msync.2 b/lib/libc/sys/msync.2
index 6b9ba2bb7ce..3e10a2835bc 100644
--- a/lib/libc/sys/msync.2
+++ b/lib/libc/sys/msync.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)msync.2	8.2 (Berkeley) 6/21/94
-.\"
 .Dd March 18, 2012
 .Dt MSYNC 2
 .Os
diff --git a/lib/libc/sys/munmap.2 b/lib/libc/sys/munmap.2
index 8f5cb0c02e2..dce76d355c1 100644
--- a/lib/libc/sys/munmap.2
+++ b/lib/libc/sys/munmap.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)munmap.2	8.3 (Berkeley) 5/27/94
-.\"
 .Dd June 22, 2017
 .Dt MUNMAP 2
 .Os
diff --git a/lib/libc/sys/nanosleep.2 b/lib/libc/sys/nanosleep.2
index 1a59b18372f..8a4931e5141 100644
--- a/lib/libc/sys/nanosleep.2
+++ b/lib/libc/sys/nanosleep.2
@@ -27,8 +27,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)sleep.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd April 3, 2022
 .Dt NANOSLEEP 2
 .Os
diff --git a/lib/libc/sys/nfssvc.2 b/lib/libc/sys/nfssvc.2
index 80813629d82..9a0b2e020b9 100644
--- a/lib/libc/sys/nfssvc.2
+++ b/lib/libc/sys/nfssvc.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)nfssvc.2	8.1 (Berkeley) 6/9/93
-.\"
 .Dd June 9, 1993
 .Dt NFSSVC 2
 .Os
diff --git a/lib/libc/sys/open.2 b/lib/libc/sys/open.2
index ff0441d6450..df9400e8003 100644
--- a/lib/libc/sys/open.2
+++ b/lib/libc/sys/open.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)open.2	8.2 (Berkeley) 11/16/93
-.\"
 .Dd May 29, 2023
 .Dt OPEN 2
 .Os
diff --git a/lib/libc/sys/pathconf.2 b/lib/libc/sys/pathconf.2
index 18bd7bdcf73..786753f2d02 100644
--- a/lib/libc/sys/pathconf.2
+++ b/lib/libc/sys/pathconf.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)pathconf.2	8.1 (Berkeley) 6/4/93
-.\"
 .Dd August 6, 2021
 .Dt PATHCONF 2
 .Os
diff --git a/lib/libc/sys/pipe.2 b/lib/libc/sys/pipe.2
index 975862fdf1c..9531c971739 100644
--- a/lib/libc/sys/pipe.2
+++ b/lib/libc/sys/pipe.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)pipe.2	8.1 (Berkeley) 6/4/93
-.\"
 .Dd December 1, 2017
 .Dt PIPE 2
 .Os
diff --git a/lib/libc/sys/posix_fadvise.2 b/lib/libc/sys/posix_fadvise.2
index f1e46bceba0..24cc3601e26 100644
--- a/lib/libc/sys/posix_fadvise.2
+++ b/lib/libc/sys/posix_fadvise.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)madvise.2	8.1 (Berkeley) 6/9/93
-.\"
 .Dd March 30, 2020
 .Dt POSIX_FADVISE 2
 .Os
diff --git a/lib/libc/sys/posix_fallocate.2 b/lib/libc/sys/posix_fallocate.2
index 5504c13a3e8..8be075b4133 100644
--- a/lib/libc/sys/posix_fallocate.2
+++ b/lib/libc/sys/posix_fallocate.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)open.2	8.2 (Berkeley) 11/16/93
-.\"
 .Dd March 30, 2020
 .Dt POSIX_FALLOCATE 2
 .Os
diff --git a/lib/libc/sys/profil.2 b/lib/libc/sys/profil.2
index ecf660503fa..025b6b7e780 100644
--- a/lib/libc/sys/profil.2
+++ b/lib/libc/sys/profil.2
@@ -28,8 +28,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)profil.2	8.1 (Berkeley) 6/4/93
-.\"
 .Dd December 1, 2017
 .Dt PROFIL 2
 .Os
diff --git a/lib/libc/sys/quotactl.2 b/lib/libc/sys/quotactl.2
index 25d1710bd06..4169d5ade4f 100644
--- a/lib/libc/sys/quotactl.2
+++ b/lib/libc/sys/quotactl.2
@@ -28,8 +28,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)quotactl.2	8.2 (Berkeley) 3/10/95
-.\"
 .Dd March 30, 2020
 .Dt QUOTACTL 2
 .Os
diff --git a/lib/libc/sys/read.2 b/lib/libc/sys/read.2
index e3b5b21d1c3..d18584a4fa5 100644
--- a/lib/libc/sys/read.2
+++ b/lib/libc/sys/read.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)read.2	8.4 (Berkeley) 2/26/94
-.\"
 .Dd June 4, 2020
 .Dt READ 2
 .Os
diff --git a/lib/libc/sys/readlink.2 b/lib/libc/sys/readlink.2
index 99d88e1ab7b..479b77d3660 100644
--- a/lib/libc/sys/readlink.2
+++ b/lib/libc/sys/readlink.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)readlink.2	8.1 (Berkeley) 6/4/93
-.\"
 .Dd March 30, 2020
 .Dt READLINK 2
 .Os
diff --git a/lib/libc/sys/reboot.2 b/lib/libc/sys/reboot.2
index f1ab1b3f636..f6c7bf6c83c 100644
--- a/lib/libc/sys/reboot.2
+++ b/lib/libc/sys/reboot.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)reboot.2	8.1 (Berkeley) 6/4/93
-.\"
 .Dd July 10, 2018
 .Dt REBOOT 2
 .Os
diff --git a/lib/libc/sys/recv.2 b/lib/libc/sys/recv.2
index 68dc70e1480..08df62af3d1 100644
--- a/lib/libc/sys/recv.2
+++ b/lib/libc/sys/recv.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)recv.2	8.3 (Berkeley) 2/21/94
-.\"
 .Dd July 30, 2022
 .Dt RECV 2
 .Os
diff --git a/lib/libc/sys/rename.2 b/lib/libc/sys/rename.2
index 2b68274e4a8..f792c8a3dc7 100644
--- a/lib/libc/sys/rename.2
+++ b/lib/libc/sys/rename.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)rename.2	8.1 (Berkeley) 6/4/93
-.\"
 .Dd March 30, 2020
 .Dt RENAME 2
 .Os
diff --git a/lib/libc/sys/revoke.2 b/lib/libc/sys/revoke.2
index dc92512d312..f5ae1e92c35 100644
--- a/lib/libc/sys/revoke.2
+++ b/lib/libc/sys/revoke.2
@@ -28,8 +28,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)revoke.2	8.1 (Berkeley) 6/4/93
-.\"
 .Dd January 25, 2016
 .Dt REVOKE 2
 .Os
diff --git a/lib/libc/sys/rmdir.2 b/lib/libc/sys/rmdir.2
index e5a7b06795d..6efeb8f4856 100644
--- a/lib/libc/sys/rmdir.2
+++ b/lib/libc/sys/rmdir.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)rmdir.2	8.1 (Berkeley) 6/4/93
-.\"
 .Dd March 30, 2020
 .Dt RMDIR 2
 .Os
diff --git a/lib/libc/sys/select.2 b/lib/libc/sys/select.2
index f8749cab428..f79971a5876 100644
--- a/lib/libc/sys/select.2
+++ b/lib/libc/sys/select.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)select.2	8.2 (Berkeley) 3/25/94
-.\"
 .Dd June 25, 2020
 .Dt SELECT 2
 .Os
diff --git a/lib/libc/sys/send.2 b/lib/libc/sys/send.2
index 506e05c666e..678eef139f4 100644
--- a/lib/libc/sys/send.2
+++ b/lib/libc/sys/send.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     From: @(#)send.2	8.2 (Berkeley) 2/21/94
-.\"
 .Dd April 27, 2020
 .Dt SEND 2
 .Os
diff --git a/lib/libc/sys/setgroups.2 b/lib/libc/sys/setgroups.2
index a6109a9b588..a226aeafea9 100644
--- a/lib/libc/sys/setgroups.2
+++ b/lib/libc/sys/setgroups.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)setgroups.2	8.2 (Berkeley) 4/16/94
-.\"
 .Dd January 19, 2018
 .Dt SETGROUPS 2
 .Os
diff --git a/lib/libc/sys/setpgid.2 b/lib/libc/sys/setpgid.2
index d00e8bf3951..1c0a6ae0272 100644
--- a/lib/libc/sys/setpgid.2
+++ b/lib/libc/sys/setpgid.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)setpgid.2	8.1 (Berkeley) 6/4/93
-.\"
 .Dd February 8, 2004
 .Dt SETPGID 2
 .Os
diff --git a/lib/libc/sys/setregid.2 b/lib/libc/sys/setregid.2
index 7fed33503b1..f340fb4edb3 100644
--- a/lib/libc/sys/setregid.2
+++ b/lib/libc/sys/setregid.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)setregid.2	8.2 (Berkeley) 4/16/94
-.\"
 .Dd April 16, 1994
 .Dt SETREGID 2
 .Os
diff --git a/lib/libc/sys/setreuid.2 b/lib/libc/sys/setreuid.2
index 579eaf4a5bc..cdd55560f7c 100644
--- a/lib/libc/sys/setreuid.2
+++ b/lib/libc/sys/setreuid.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)setreuid.2	8.2 (Berkeley) 4/16/94
-.\"
 .Dd February 8, 2001
 .Dt SETREUID 2
 .Os
diff --git a/lib/libc/sys/setsid.2 b/lib/libc/sys/setsid.2
index 8cb680d9cd9..3484ef06946 100644
--- a/lib/libc/sys/setsid.2
+++ b/lib/libc/sys/setsid.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)setsid.2	8.1 (Berkeley) 6/4/93
-.\"
 .Dd June 4, 1993
 .Dt SETSID 2
 .Os
diff --git a/lib/libc/sys/setuid.2 b/lib/libc/sys/setuid.2
index 036d3586aaf..49919b9c328 100644
--- a/lib/libc/sys/setuid.2
+++ b/lib/libc/sys/setuid.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)setuid.2	8.1 (Berkeley) 6/4/93
-.\"
 .Dd December 15, 2015
 .Dt SETUID 2
 .Os
diff --git a/lib/libc/sys/shutdown.2 b/lib/libc/sys/shutdown.2
index aecc279e47d..b361527d925 100644
--- a/lib/libc/sys/shutdown.2
+++ b/lib/libc/sys/shutdown.2
@@ -26,8 +26,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)shutdown.2	8.1 (Berkeley) 6/4/93
-.\"
 .Dd July 27, 2015
 .Dt SHUTDOWN 2
 .Os
diff --git a/lib/libc/sys/sigaction.2 b/lib/libc/sys/sigaction.2
index 913ad60a6b4..7f1271b89dc 100644
--- a/lib/libc/sys/sigaction.2
+++ b/lib/libc/sys/sigaction.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	From: @(#)sigaction.2	8.2 (Berkeley) 4/3/94
-.\"
 .Dd June 29, 2020
 .Dt SIGACTION 2
 .Os
diff --git a/lib/libc/sys/sigaltstack.2 b/lib/libc/sys/sigaltstack.2
index eb29d2e588a..388e1e58bd9 100644
--- a/lib/libc/sys/sigaltstack.2
+++ b/lib/libc/sys/sigaltstack.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)sigaltstack.2	8.2 (Berkeley) 5/1/95
-.\"
 .Dd May 6, 2010
 .Dt SIGALTSTACK 2
 .Os
diff --git a/lib/libc/sys/sigpending.2 b/lib/libc/sys/sigpending.2
index cf974851546..412f128778f 100644
--- a/lib/libc/sys/sigpending.2
+++ b/lib/libc/sys/sigpending.2
@@ -28,8 +28,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)sigpending.2	8.3 (Berkeley) 1/12/94
-.\"
 .Dd September 6, 2013
 .Dt SIGPENDING 2
 .Os
diff --git a/lib/libc/sys/sigprocmask.2 b/lib/libc/sys/sigprocmask.2
index b3c9064106f..351047a0fa6 100644
--- a/lib/libc/sys/sigprocmask.2
+++ b/lib/libc/sys/sigprocmask.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)sigprocmask.2	8.1 (Berkeley) 6/4/93
-.\"
 .Dd May 7, 2010
 .Dt SIGPROCMASK 2
 .Os
diff --git a/lib/libc/sys/sigreturn.2 b/lib/libc/sys/sigreturn.2
index 52baa7fe5ca..4effeaa5abc 100644
--- a/lib/libc/sys/sigreturn.2
+++ b/lib/libc/sys/sigreturn.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)sigreturn.2	8.1 (Berkeley) 6/4/93
-.\"
 .Dd September 6, 2013
 .Dt SIGRETURN 2
 .Os
diff --git a/lib/libc/sys/sigstack.2 b/lib/libc/sys/sigstack.2
index 3d5efe0daa6..3e60d4dace6 100644
--- a/lib/libc/sys/sigstack.2
+++ b/lib/libc/sys/sigstack.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)sigstack.2	8.1 (Berkeley) 6/4/93
-.\"
 .Dd June 4, 1993
 .Dt SIGSTACK 2
 .Os
diff --git a/lib/libc/sys/sigsuspend.2 b/lib/libc/sys/sigsuspend.2
index b0fe435c5fa..717bd3ff685 100644
--- a/lib/libc/sys/sigsuspend.2
+++ b/lib/libc/sys/sigsuspend.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)sigsuspend.2	8.2 (Berkeley) 5/16/95
-.\"
 .Dd August 16, 2013
 .Dt SIGSUSPEND 2
 .Os
diff --git a/lib/libc/sys/socket.2 b/lib/libc/sys/socket.2
index 3e2206aefe7..b2305df6f9f 100644
--- a/lib/libc/sys/socket.2
+++ b/lib/libc/sys/socket.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     From: @(#)socket.2	8.1 (Berkeley) 6/4/93
-.\"
 .Dd January 15, 2023
 .Dt SOCKET 2
 .Os
diff --git a/lib/libc/sys/socketpair.2 b/lib/libc/sys/socketpair.2
index 1821048c4db..5874a0791f4 100644
--- a/lib/libc/sys/socketpair.2
+++ b/lib/libc/sys/socketpair.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)socketpair.2	8.1 (Berkeley) 6/4/93
-.\"
 .Dd February 10, 2018
 .Dt SOCKETPAIR 2
 .Os
diff --git a/lib/libc/sys/stat.2 b/lib/libc/sys/stat.2
index 6b2f2a7c7ea..bd900571014 100644
--- a/lib/libc/sys/stat.2
+++ b/lib/libc/sys/stat.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)stat.2	8.4 (Berkeley) 5/1/95
-.\"
 .Dd March 30, 2021
 .Dt STAT 2
 .Os
diff --git a/lib/libc/sys/statfs.2 b/lib/libc/sys/statfs.2
index 6111b127b8e..561774f686d 100644
--- a/lib/libc/sys/statfs.2
+++ b/lib/libc/sys/statfs.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)statfs.2	8.5 (Berkeley) 5/24/95
-.\"
 .Dd March 29, 2023
 .Dt STATFS 2
 .Os
diff --git a/lib/libc/sys/swapon.2 b/lib/libc/sys/swapon.2
index c0c12d9dde6..78fc94eb6e3 100644
--- a/lib/libc/sys/swapon.2
+++ b/lib/libc/sys/swapon.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)swapon.2	8.1 (Berkeley) 6/4/93
-.\"
 .Dd December 8, 2021
 .Dt SWAPON 2
 .Os
diff --git a/lib/libc/sys/symlink.2 b/lib/libc/sys/symlink.2
index bae615be506..6892586f69f 100644
--- a/lib/libc/sys/symlink.2
+++ b/lib/libc/sys/symlink.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)symlink.2	8.1 (Berkeley) 6/4/93
-.\"
 .Dd March 30, 2020
 .Dt SYMLINK 2
 .Os
diff --git a/lib/libc/sys/sync.2 b/lib/libc/sys/sync.2
index 91c2e28565f..d99e4c70e01 100644
--- a/lib/libc/sys/sync.2
+++ b/lib/libc/sys/sync.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)sync.2	8.1 (Berkeley) 6/4/93
-.\"
 .Dd December 1, 2017
 .Dt SYNC 2
 .Os
diff --git a/lib/libc/sys/sysarch.2 b/lib/libc/sys/sysarch.2
index ee37c740942..6144cd44fb3 100644
--- a/lib/libc/sys/sysarch.2
+++ b/lib/libc/sys/sysarch.2
@@ -27,8 +27,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     from: @(#)syscall.2	6.3 (Berkeley) 3/10/91
-.\"
 .Dd October 11, 1993
 .Dt SYSARCH 2
 .Os
diff --git a/lib/libc/sys/syscall.2 b/lib/libc/sys/syscall.2
index 53a6a89a4e1..24d25a6ce17 100644
--- a/lib/libc/sys/syscall.2
+++ b/lib/libc/sys/syscall.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)syscall.2	8.1 (Berkeley) 6/16/93
-.\"
 .Dd June 16, 1993
 .Dt SYSCALL 2
 .Os
diff --git a/lib/libc/sys/truncate.2 b/lib/libc/sys/truncate.2
index 23e3301f55e..1ab9fc033dd 100644
--- a/lib/libc/sys/truncate.2
+++ b/lib/libc/sys/truncate.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)truncate.2	8.1 (Berkeley) 6/4/93
-.\"
 .Dd March 30, 2020
 .Dt TRUNCATE 2
 .Os
diff --git a/lib/libc/sys/umask.2 b/lib/libc/sys/umask.2
index f43e2febf78..05f5ca090e5 100644
--- a/lib/libc/sys/umask.2
+++ b/lib/libc/sys/umask.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)umask.2	8.1 (Berkeley) 6/4/93
-.\"
 .Dd June 4, 1993
 .Dt UMASK 2
 .Os
diff --git a/lib/libc/sys/undelete.2 b/lib/libc/sys/undelete.2
index 7e5ea03f64a..ef6b43926fc 100644
--- a/lib/libc/sys/undelete.2
+++ b/lib/libc/sys/undelete.2
@@ -26,8 +26,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)undelete.2	8.4 (Berkeley) 10/18/94
-.\"
 .Dd March 30, 2020
 .Dt UNDELETE 2
 .Os
diff --git a/lib/libc/sys/unlink.2 b/lib/libc/sys/unlink.2
index 9b49174ce13..be2b44855da 100644
--- a/lib/libc/sys/unlink.2
+++ b/lib/libc/sys/unlink.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)unlink.2	8.1 (Berkeley) 6/4/93
-.\"
 .Dd February 23, 2021
 .Dt UNLINK 2
 .Os
diff --git a/lib/libc/sys/utimensat.2 b/lib/libc/sys/utimensat.2
index cd0ac61f9f4..e2c5a8b9093 100644
--- a/lib/libc/sys/utimensat.2
+++ b/lib/libc/sys/utimensat.2
@@ -28,8 +28,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)utimes.2	8.1 (Berkeley) 6/4/93
-.\"
 .Dd June 12, 2022
 .Dt UTIMENSAT 2
 .Os
diff --git a/lib/libc/sys/utimes.2 b/lib/libc/sys/utimes.2
index 04114d36c57..413e107a90c 100644
--- a/lib/libc/sys/utimes.2
+++ b/lib/libc/sys/utimes.2
@@ -27,8 +27,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)utimes.2	8.1 (Berkeley) 6/4/93
-.\"
 .Dd March 30, 2020
 .Dt UTIMES 2
 .Os
diff --git a/lib/libc/sys/vfork.2 b/lib/libc/sys/vfork.2
index a88ada6b87f..cb17d02bc8d 100644
--- a/lib/libc/sys/vfork.2
+++ b/lib/libc/sys/vfork.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)vfork.2	8.1 (Berkeley) 6/4/93
-.\"
 .Dd May 22, 2016
 .Dt VFORK 2
 .Os
diff --git a/lib/libc/sys/wait.2 b/lib/libc/sys/wait.2
index b62ed585a33..8b504e070b7 100644
--- a/lib/libc/sys/wait.2
+++ b/lib/libc/sys/wait.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)wait.2	8.2 (Berkeley) 4/19/94
-.\"
 .Dd June 24, 2022
 .Dt WAIT 2
 .Os
diff --git a/lib/libc/sys/write.2 b/lib/libc/sys/write.2
index ce70947c509..5fea75150e3 100644
--- a/lib/libc/sys/write.2
+++ b/lib/libc/sys/write.2
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)write.2	8.5 (Berkeley) 4/2/94
-.\"
 .Dd February 11, 2021
 .Dt WRITE 2
 .Os
diff --git a/lib/libc/xdr/Makefile.inc b/lib/libc/xdr/Makefile.inc
index b9d0b575d8d..bbbd09d1e26 100644
--- a/lib/libc/xdr/Makefile.inc
+++ b/lib/libc/xdr/Makefile.inc
@@ -1,4 +1,3 @@
-#	@(#)Makefile	5.11 (Berkeley) 9/6/90
 
 .PATH: ${LIBC_SRCTOP}/xdr ${LIBC_SRCTOP}/.
 SRCS+=	xdr.c xdr_array.c xdr_float.c xdr_mem.c \
diff --git a/lib/libc/xdr/xdr.3 b/lib/libc/xdr/xdr.3
index ed612185920..65adb050fa4 100644
--- a/lib/libc/xdr/xdr.3
+++ b/lib/libc/xdr/xdr.3
@@ -1,4 +1,3 @@
-.\" @(#)xdr.3n	2.2 88/08/03 4.0 RPCSRC; from 1.16 88/03/14 SMI
 .\"
 .Dd February 16, 1988
 .Dt XDR 3
diff --git a/lib/libc/xdr/xdr.c b/lib/libc/xdr/xdr.c
index 15f80502ea3..79aa4ac3f4b 100644
--- a/lib/libc/xdr/xdr.c
+++ b/lib/libc/xdr/xdr.c
@@ -33,10 +33,6 @@
  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char *sccsid2 = "@(#)xdr.c 1.35 87/08/12";
-static char *sccsid = "@(#)xdr.c	2.1 88/07/29 4.0 RPCSRC";
-#endif
 /*
  * xdr.c, Generic XDR routines implementation.
  *
diff --git a/lib/libc/xdr/xdr_array.c b/lib/libc/xdr/xdr_array.c
index 80d07b8a5dc..3d39895e756 100644
--- a/lib/libc/xdr/xdr_array.c
+++ b/lib/libc/xdr/xdr_array.c
@@ -33,10 +33,6 @@
  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char *sccsid2 = "@(#)xdr_array.c 1.10 87/08/11 Copyr 1984 Sun Micro";
-static char *sccsid = "@(#)xdr_array.c	2.1 88/07/29 4.0 RPCSRC";
-#endif
 /*
  * xdr_array.c, Generic XDR routines implementation.
  *
diff --git a/lib/libc/xdr/xdr_float.c b/lib/libc/xdr/xdr_float.c
index a85a196f77f..87c6feacf3c 100644
--- a/lib/libc/xdr/xdr_float.c
+++ b/lib/libc/xdr/xdr_float.c
@@ -33,10 +33,6 @@
  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char *sccsid2 = "@(#)xdr_float.c 1.12 87/08/11 Copyr 1984 Sun Micro";
-static char *sccsid = "@(#)xdr_float.c	2.1 88/07/29 4.0 RPCSRC";
-#endif
 /*
  * xdr_float.c, Generic XDR routines implementation.
  *
diff --git a/lib/libc/xdr/xdr_mem.c b/lib/libc/xdr/xdr_mem.c
index 2c3329d0db1..f8a69d163d7 100644
--- a/lib/libc/xdr/xdr_mem.c
+++ b/lib/libc/xdr/xdr_mem.c
@@ -33,10 +33,6 @@
  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char *sccsid2 = "@(#)xdr_mem.c 1.19 87/08/11 Copyr 1984 Sun Micro";
-static char *sccsid = "@(#)xdr_mem.c	2.1 88/07/29 4.0 RPCSRC";
-#endif
 /*
  * xdr_mem.h, XDR implementation using memory buffers.
  *
diff --git a/lib/libc/xdr/xdr_rec.c b/lib/libc/xdr/xdr_rec.c
index 3f0dc6ec3cb..f0690b4089b 100644
--- a/lib/libc/xdr/xdr_rec.c
+++ b/lib/libc/xdr/xdr_rec.c
@@ -33,10 +33,6 @@
  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint) 
-static char *sccsid2 = "@(#)xdr_rec.c 1.21 87/08/11 Copyr 1984 Sun Micro";
-static char *sccsid = "@(#)xdr_rec.c	2.2 88/08/01 4.0 RPCSRC";
-#endif
 /*
  * xdr_rec.c, Implements TCP/IP based XDR streams with a "record marking"
  * layer above tcp (for rpc's use).
diff --git a/lib/libc/xdr/xdr_reference.c b/lib/libc/xdr/xdr_reference.c
index 023188f7f05..8379173ad5c 100644
--- a/lib/libc/xdr/xdr_reference.c
+++ b/lib/libc/xdr/xdr_reference.c
@@ -33,10 +33,6 @@
  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint) 
-static char *sccsid2 = "@(#)xdr_reference.c 1.11 87/08/11 SMI";
-static char *sccsid = "@(#)xdr_reference.c	2.1 88/07/29 4.0 RPCSRC";
-#endif
 /*
  * xdr_reference.c, Generic XDR routines implementation.
  *
diff --git a/lib/libc/xdr/xdr_stdio.c b/lib/libc/xdr/xdr_stdio.c
index d75c5d2f689..22588bca294 100644
--- a/lib/libc/xdr/xdr_stdio.c
+++ b/lib/libc/xdr/xdr_stdio.c
@@ -33,10 +33,6 @@
  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#if defined(LIBC_SCCS) && !defined(lint)
-static char *sccsid2 = "@(#)xdr_stdio.c 1.16 87/08/11 Copyr 1984 Sun Micro";
-static char *sccsid = "@(#)xdr_stdio.c	2.1 88/07/29 4.0 RPCSRC";
-#endif
 /*
  * xdr_stdio.c, XDR implementation on standard i/o file.
  *
diff --git a/lib/libc/yp/Makefile.inc b/lib/libc/yp/Makefile.inc
index b19baeeb8f0..887a29d51f0 100644
--- a/lib/libc/yp/Makefile.inc
+++ b/lib/libc/yp/Makefile.inc
@@ -1,4 +1,3 @@
-#	from: @(#)Makefile.inc	5.3 (Berkeley) 2/20/91
 
 # yp sources
 .PATH: ${LIBC_SRCTOP}/yp
diff --git a/lib/libcompat/4.1/ftime.3 b/lib/libcompat/4.1/ftime.3
index 48eb465aed3..d0e3712701f 100644
--- a/lib/libcompat/4.1/ftime.3
+++ b/lib/libcompat/4.1/ftime.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)ftime.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd August 4, 2018
 .Dt FTIME 3
 .Os
diff --git a/lib/libcompat/4.3/re_comp.3 b/lib/libcompat/4.3/re_comp.3
index 3826665ba65..504519a7745 100644
--- a/lib/libcompat/4.3/re_comp.3
+++ b/lib/libcompat/4.3/re_comp.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)re_comp.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd June 4, 1993
 .Dt RE_COMP 3
 .Os
diff --git a/lib/libcompat/4.3/re_comp.c b/lib/libcompat/4.3/re_comp.c
index dfbfb82f088..a45f06769c5 100644
--- a/lib/libcompat/4.3/re_comp.c
+++ b/lib/libcompat/4.3/re_comp.c
@@ -32,8 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)regex.c	5.1 (Berkeley) 3/29/92");
 
 /*
  * Compatibility routines that implement the old re_comp/re_exec interface in
diff --git a/lib/libcompat/4.3/rexec.3 b/lib/libcompat/4.3/rexec.3
index 8b24d19b3f8..165e7002ebf 100644
--- a/lib/libcompat/4.3/rexec.3
+++ b/lib/libcompat/4.3/rexec.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)rexec.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd June 4, 1993
 .Dt REXEC 3
 .Os
diff --git a/lib/libcompat/4.3/rexec.c b/lib/libcompat/4.3/rexec.c
index 3dac5ff18da..b6ed92e2a31 100644
--- a/lib/libcompat/4.3/rexec.c
+++ b/lib/libcompat/4.3/rexec.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)rexec.c	8.1 (Berkeley) 6/4/93");
 
 #include <sys/types.h>
 #include <sys/uio.h>
diff --git a/lib/libcompat/4.4/cuserid.c b/lib/libcompat/4.4/cuserid.c
index a27b009878e..18833092789 100644
--- a/lib/libcompat/4.4/cuserid.c
+++ b/lib/libcompat/4.4/cuserid.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)cuserid.c	8.1 (Berkeley) 6/4/93");
 
 #include <pwd.h>
 #include <stdio.h>
diff --git a/lib/libcompat/Makefile b/lib/libcompat/Makefile
index 7c99556e751..c1be9243e27 100644
--- a/lib/libcompat/Makefile
+++ b/lib/libcompat/Makefile
@@ -1,4 +1,3 @@
-#	@(#)Makefile	8.1 (Berkeley) 6/4/93
 
 PACKAGE=lib${LIB}
 LIB=	compat
diff --git a/lib/libedit/Makefile b/lib/libedit/Makefile
index f316c5d249a..c307cd3e788 100644
--- a/lib/libedit/Makefile
+++ b/lib/libedit/Makefile
@@ -1,5 +1,4 @@
 #	$NetBSD: Makefile,v 1.56 2016/03/02 19:24:20 christos Exp $
-#	@(#)Makefile	8.1 (Berkeley) 6/4/93
 
 PACKAGE=clibs
 
diff --git a/lib/libkvm/Makefile b/lib/libkvm/Makefile
index e0c6d705fec..775896c1fcd 100644
--- a/lib/libkvm/Makefile
+++ b/lib/libkvm/Makefile
@@ -1,4 +1,3 @@
-#	@(#)Makefile	8.1 (Berkeley) 6/4/93
 
 LIB=	kvm
 
diff --git a/lib/libkvm/kvm.3 b/lib/libkvm/kvm.3
index 1f1b1c3f48b..33a5d2319d1 100644
--- a/lib/libkvm/kvm.3
+++ b/lib/libkvm/kvm.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)kvm.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd February 5, 2020
 .Dt KVM 3
 .Os
diff --git a/lib/libkvm/kvm.c b/lib/libkvm/kvm.c
index e70e94efaee..4ed48951a32 100644
--- a/lib/libkvm/kvm.c
+++ b/lib/libkvm/kvm.c
@@ -33,8 +33,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)kvm.c	8.2 (Berkeley) 2/13/94");
 
 #include <sys/param.h>
 #include <sys/fnv_hash.h>
diff --git a/lib/libkvm/kvm.h b/lib/libkvm/kvm.h
index 6e56f73f465..767f3b16f87 100644
--- a/lib/libkvm/kvm.h
+++ b/lib/libkvm/kvm.h
@@ -27,8 +27,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)kvm.h	8.1 (Berkeley) 6/2/93
  */
 
 #ifndef _KVM_H_
diff --git a/lib/libkvm/kvm_amd64.c b/lib/libkvm/kvm_amd64.c
index cc41d3c8c5c..e3640cf1224 100644
--- a/lib/libkvm/kvm_amd64.c
+++ b/lib/libkvm/kvm_amd64.c
@@ -33,8 +33,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)kvm_hp300.c	8.1 (Berkeley) 6/4/93");
 
 /*
  * AMD64 machine dependent routines for kvm.  Hopefully, the forthcoming
diff --git a/lib/libkvm/kvm_geterr.3 b/lib/libkvm/kvm_geterr.3
index 3263a3e218f..659bdcda82d 100644
--- a/lib/libkvm/kvm_geterr.3
+++ b/lib/libkvm/kvm_geterr.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)kvm_geterr.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd March 21, 2017
 .Dt KVM_GETERR 3
 .Os
diff --git a/lib/libkvm/kvm_getloadavg.3 b/lib/libkvm/kvm_getloadavg.3
index 9bd1970779e..66fa20a6dc9 100644
--- a/lib/libkvm/kvm_getloadavg.3
+++ b/lib/libkvm/kvm_getloadavg.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)kvm_getloadavg.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd June 4, 1993
 .Dt KVM_GETLOADAVG 3
 .Os
diff --git a/lib/libkvm/kvm_getloadavg.c b/lib/libkvm/kvm_getloadavg.c
index b3b81075297..cbefa8f0064 100644
--- a/lib/libkvm/kvm_getloadavg.c
+++ b/lib/libkvm/kvm_getloadavg.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)kvm_getloadavg.c	8.1 (Berkeley) 6/4/93");
 
 #include <sys/param.h>
 #include <sys/time.h>
diff --git a/lib/libkvm/kvm_getprocs.3 b/lib/libkvm/kvm_getprocs.3
index 8fc5b651835..ced683461aa 100644
--- a/lib/libkvm/kvm_getprocs.3
+++ b/lib/libkvm/kvm_getprocs.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)kvm_getprocs.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd November 22, 2011
 .Dt KVM_GETPROCS 3
 .Os
diff --git a/lib/libkvm/kvm_i386.c b/lib/libkvm/kvm_i386.c
index f63d6888b68..776c486579a 100644
--- a/lib/libkvm/kvm_i386.c
+++ b/lib/libkvm/kvm_i386.c
@@ -33,8 +33,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)kvm_hp300.c	8.1 (Berkeley) 6/4/93");
 
 /*
  * i386 machine dependent routines for kvm.  Hopefully, the forthcoming
diff --git a/lib/libkvm/kvm_nlist.3 b/lib/libkvm/kvm_nlist.3
index 14fae51dfd0..b7701828fad 100644
--- a/lib/libkvm/kvm_nlist.3
+++ b/lib/libkvm/kvm_nlist.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)kvm_nlist.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd November 27, 2015
 .Dt KVM_NLIST 3
 .Os
diff --git a/lib/libkvm/kvm_open.3 b/lib/libkvm/kvm_open.3
index c1f3ddb6d54..a7e42874821 100644
--- a/lib/libkvm/kvm_open.3
+++ b/lib/libkvm/kvm_open.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)kvm_open.3	8.3 (Berkeley) 4/19/94
-.\"
 .Dd March 20, 2017
 .Dt KVM_OPEN 3
 .Os
diff --git a/lib/libkvm/kvm_private.h b/lib/libkvm/kvm_private.h
index 86e9a16bb7c..0ab16dc5875 100644
--- a/lib/libkvm/kvm_private.h
+++ b/lib/libkvm/kvm_private.h
@@ -31,8 +31,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)kvm_private.h	8.1 (Berkeley) 6/4/93
  */
 
 #include <sys/endian.h>
diff --git a/lib/libkvm/kvm_proc.c b/lib/libkvm/kvm_proc.c
index 0cd8d754eb0..6d2879f34d8 100644
--- a/lib/libkvm/kvm_proc.c
+++ b/lib/libkvm/kvm_proc.c
@@ -33,8 +33,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)kvm_proc.c	8.3 (Berkeley) 9/23/93");
 
 /*
  * Proc traversal interface for kvm.  ps and w are (probably) the exclusive
diff --git a/lib/libkvm/kvm_read.3 b/lib/libkvm/kvm_read.3
index fdad3a2af8e..c3e9c3b31e9 100644
--- a/lib/libkvm/kvm_read.3
+++ b/lib/libkvm/kvm_read.3
@@ -29,8 +29,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     @(#)kvm_read.3	8.1 (Berkeley) 6/4/93
-.\"
 .Dd November 27, 2015
 .Dt KVM_READ 3
 .Os
diff --git a/lib/libnetbsd/netinet/in.h b/lib/libnetbsd/netinet/in.h
index d77238a005c..0167707f9f6 100644
--- a/lib/libnetbsd/netinet/in.h
+++ b/lib/libnetbsd/netinet/in.h
@@ -26,8 +26,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)in.h	8.3 (Berkeley) 1/3/94
  */
 
 #ifndef _LIBNETBSD_NETINET_IN_H_
diff --git a/lib/librpcsvc/Makefile b/lib/librpcsvc/Makefile
index 03d146ff05c..94c933af64c 100644
--- a/lib/librpcsvc/Makefile
+++ b/lib/librpcsvc/Makefile
@@ -1,4 +1,3 @@
-#	from: @(#)Makefile    5.10 (Berkeley) 6/24/90
 
 .include <src.opts.mk>
 
diff --git a/lib/librpcsvc/rnusers.c b/lib/librpcsvc/rnusers.c
index 19e8e30988a..47f7b1857c0 100644
--- a/lib/librpcsvc/rnusers.c
+++ b/lib/librpcsvc/rnusers.c
@@ -29,9 +29,6 @@
  */
 
 #include <sys/cdefs.h>
-#if !defined(lint) && defined(SCCSIDS)
-static char sccsid[] = "@(#)rnusers.c	1.2 91/03/11 TIRPC 1.0; from 1.7 89/03/24 SMI";
-#endif
 
 /*
  * rnusers.c
diff --git a/lib/librpcsvc/rstat.c b/lib/librpcsvc/rstat.c
index 777525dfa90..92d46009c5e 100644
--- a/lib/librpcsvc/rstat.c
+++ b/lib/librpcsvc/rstat.c
@@ -29,9 +29,6 @@
  */
 
 #include <sys/cdefs.h>
-#if !defined(lint) && defined(SCCSIDS)
-static char sccsid[] = "@(#)rstat.c	1.2 91/03/11 TIRPC 1.0; from 1.6 89/03/24 SMI";
-#endif
 
 /*
  * Copyright (c) 1985 by Sun Microsystems, Inc.
diff --git a/lib/librpcsvc/rwall.c b/lib/librpcsvc/rwall.c
index 7d1422a7571..0c7c2e545fc 100644
--- a/lib/librpcsvc/rwall.c
+++ b/lib/librpcsvc/rwall.c
@@ -29,9 +29,6 @@
  */
 
 #include <sys/cdefs.h>
-#if !defined(lint) && defined(SCCSIDS)
-static char sccsid[] = "@(#)rwall.c	1.2 91/03/11 TIRPC 1.0; from  1.3 89/03/24 SMI";
-#endif
 
 /*
  * Copyright (c) 1985 by Sun Microsystems, Inc.
diff --git a/lib/librpcsvc/secretkey.c b/lib/librpcsvc/secretkey.c
index 62148d0c404..89de42a8b08 100644
--- a/lib/librpcsvc/secretkey.c
+++ b/lib/librpcsvc/secretkey.c
@@ -29,9 +29,6 @@
  */
 
 #include <sys/cdefs.h>
-#if !defined(lint) && defined(SCCSIDS)
-static char sccsid[] = "@(#)secretkey.c 1.8 91/03/11 Copyr 1986 Sun Micro";
-#endif
 
 /*
  * secretkey.c
diff --git a/lib/libsecureboot/openpgp/opgp_sig.c b/lib/libsecureboot/openpgp/opgp_sig.c
index a6aa787ee5c..b99a1be459c 100644
--- a/lib/libsecureboot/openpgp/opgp_sig.c
+++ b/lib/libsecureboot/openpgp/opgp_sig.c
@@ -26,8 +26,6 @@
  * RCSid:
  *	from: signer.c,v 1.10 2018/03/23 01:14:30 sjg
  *
- *	@(#) Copyright (c) 2012 Simon J. Gerraty
- *
  *	This file is provided in the hope that it will
  *	be of use.  There is absolutely NO WARRANTY.
  *	Permission to copy, redistribute or otherwise
diff --git a/lib/libtelnet/Makefile b/lib/libtelnet/Makefile
index 24f4e5c104a..e87ea8ac25d 100644
--- a/lib/libtelnet/Makefile
+++ b/lib/libtelnet/Makefile
@@ -1,4 +1,3 @@
-#	From: @(#)Makefile	8.2 (Berkeley) 12/15/93
 
 .include <src.opts.mk>
 
diff --git a/lib/libutil/Makefile b/lib/libutil/Makefile
index 889a81747c8..a0a2bef8e2c 100644
--- a/lib/libutil/Makefile
+++ b/lib/libutil/Makefile
@@ -1,4 +1,3 @@
-#	@(#)Makefile	8.1 (Berkeley) 6/4/93
 
 SHLIBDIR?= /lib
 
diff --git a/lib/libutil/hexdump.c b/lib/libutil/hexdump.c
index 5627400d5b4..98c8632a50d 100644
--- a/lib/libutil/hexdump.c
+++ b/lib/libutil/hexdump.c
@@ -32,8 +32,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)subr_prf.c	8.3 (Berkeley) 1/21/94
  */
 
 #include <sys/cdefs.h>
diff --git a/lib/libutil/login_tty.c b/lib/libutil/login_tty.c
index 705ab0bad20..1e5ade32c92 100644
--- a/lib/libutil/login_tty.c
+++ b/lib/libutil/login_tty.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)login_tty.c	8.1 (Berkeley) 6/4/93");
 
 #include <sys/param.h>
 
diff --git a/lib/libutil/pty.c b/lib/libutil/pty.c
index e5b42a666c7..28252af57ab 100644
--- a/lib/libutil/pty.c
+++ b/lib/libutil/pty.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)pty.c	8.3 (Berkeley) 5/16/94");
 
 #include <sys/types.h>
 #include <sys/ioctl.h>
diff --git a/lib/libutil/pw_util.c b/lib/libutil/pw_util.c
index 24e7e3bd6d3..f08b763e499 100644
--- a/lib/libutil/pw_util.c
+++ b/lib/libutil/pw_util.c
@@ -36,8 +36,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)pw_util.c	8.3 (Berkeley) 4/2/94");
 
 /*
  * This file is used by all the "password" programs; vipw(8), chpass(1),
diff --git a/lib/libutil/uucplock.c b/lib/libutil/uucplock.c
index c9103536d91..20141041e3f 100644
--- a/lib/libutil/uucplock.c
+++ b/lib/libutil/uucplock.c
@@ -29,8 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__SCCSID("@(#)uucplock.c	8.1 (Berkeley) 6/6/93");
 
 #include <sys/types.h>
 #include <sys/file.h>
diff --git a/lib/liby/main.c b/lib/liby/main.c
index 5e7ae6fa8f0..c6a0439a139 100644
--- a/lib/liby/main.c
+++ b/lib/liby/main.c
@@ -30,9 +30,6 @@
  */
 
 #include <sys/cdefs.h>
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)main.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 
 #include <stdlib.h>
 
diff --git a/lib/liby/yyerror.c b/lib/liby/yyerror.c
index 2b67cfcf0fa..fccf24347f4 100644
--- a/lib/liby/yyerror.c
+++ b/lib/liby/yyerror.c
@@ -30,9 +30,6 @@
  */
 
 #include <sys/cdefs.h>
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)yyerror.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
 
 #include <stdio.h>
 
diff --git a/lib/msun/Makefile b/lib/msun/Makefile
index 9917be01d86..ed84e7b578a 100644
--- a/lib/msun/Makefile
+++ b/lib/msun/Makefile
@@ -1,5 +1,3 @@
-#  @(#)Makefile 5.1beta 93/09/24
-#
 #  ====================================================
 #  Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
 #
diff --git a/lib/msun/bsdsrc/b_exp.c b/lib/msun/bsdsrc/b_exp.c
index 398755a0aae..112717303cc 100644
--- a/lib/msun/bsdsrc/b_exp.c
+++ b/lib/msun/bsdsrc/b_exp.c
@@ -29,7 +29,6 @@
  * SUCH DAMAGE.
  */
 
-/* @(#)exp.c	8.1 (Berkeley) 6/4/93 */
 #include <sys/cdefs.h>
 /* EXP(X)
  * RETURN THE EXPONENTIAL OF X
diff --git a/lib/msun/bsdsrc/b_log.c b/lib/msun/bsdsrc/b_log.c
index aeec2936841..64ca87e53b8 100644
--- a/lib/msun/bsdsrc/b_log.c
+++ b/lib/msun/bsdsrc/b_log.c
@@ -29,7 +29,6 @@
  * SUCH DAMAGE.
  */
 
-/* @(#)log.c	8.2 (Berkeley) 11/30/93 */
 #include <sys/cdefs.h>
 /* Table-driven natural logarithm.
  *
diff --git a/lib/msun/bsdsrc/b_tgamma.c b/lib/msun/bsdsrc/b_tgamma.c
index cc9f8f70297..07597cacf99 100644
--- a/lib/msun/bsdsrc/b_tgamma.c
+++ b/lib/msun/bsdsrc/b_tgamma.c
@@ -42,7 +42,6 @@
  *  porting to other precisions.
  */
 
-/* @(#)gamma.c	8.1 (Berkeley) 6/4/93 */
 #include <sys/cdefs.h>
 #include <float.h>
 
diff --git a/lib/msun/bsdsrc/mathimpl.h b/lib/msun/bsdsrc/mathimpl.h
index 3d6554747da..c8a0ceb4f6e 100644
--- a/lib/msun/bsdsrc/mathimpl.h
+++ b/lib/msun/bsdsrc/mathimpl.h
@@ -31,8 +31,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)mathimpl.h	8.1 (Berkeley) 6/4/93
  */
 
 #ifndef _MATHIMPL_H_
diff --git a/lib/msun/ld128/e_lgammal_r.c b/lib/msun/ld128/e_lgammal_r.c
index e3d97b6d18b..4a8faca7bef 100644
--- a/lib/msun/ld128/e_lgammal_r.c
+++ b/lib/msun/ld128/e_lgammal_r.c
@@ -1,4 +1,3 @@
-/* @(#)e_lgamma_r.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/ld128/e_rem_pio2l.h b/lib/msun/ld128/e_rem_pio2l.h
index 35ed0b865a7..028705ca5ce 100644
--- a/lib/msun/ld128/e_rem_pio2l.h
+++ b/lib/msun/ld128/e_rem_pio2l.h
@@ -1,4 +1,3 @@
-/* From: @(#)e_rem_pio2.c 1.4 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/ld128/k_cosl.c b/lib/msun/ld128/k_cosl.c
index 8280378c429..6ff15eb7c76 100644
--- a/lib/msun/ld128/k_cosl.c
+++ b/lib/msun/ld128/k_cosl.c
@@ -1,4 +1,3 @@
-/* From: @(#)k_cos.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/ld128/k_sinl.c b/lib/msun/ld128/k_sinl.c
index ca54f9f1a63..5874d059623 100644
--- a/lib/msun/ld128/k_sinl.c
+++ b/lib/msun/ld128/k_sinl.c
@@ -1,4 +1,3 @@
-/* From: @(#)k_sin.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/ld128/k_tanl.c b/lib/msun/ld128/k_tanl.c
index daff6b2bde8..0846acfd333 100644
--- a/lib/msun/ld128/k_tanl.c
+++ b/lib/msun/ld128/k_tanl.c
@@ -1,5 +1,3 @@
-/* From: @(#)k_tan.c 1.5 04/04/22 SMI */
-
 /*
  * ====================================================
  * Copyright 2004 Sun Microsystems, Inc.  All Rights Reserved.
diff --git a/lib/msun/ld128/s_erfl.c b/lib/msun/ld128/s_erfl.c
index 43ba2f0bed8..8a3c5d311df 100644
--- a/lib/msun/ld128/s_erfl.c
+++ b/lib/msun/ld128/s_erfl.c
@@ -1,4 +1,3 @@
-/* @(#)s_erf.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/ld80/e_lgammal_r.c b/lib/msun/ld80/e_lgammal_r.c
index cfd73b408b8..29459fd614d 100644
--- a/lib/msun/ld80/e_lgammal_r.c
+++ b/lib/msun/ld80/e_lgammal_r.c
@@ -1,4 +1,3 @@
-/* @(#)e_lgamma_r.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/ld80/e_rem_pio2l.h b/lib/msun/ld80/e_rem_pio2l.h
index d9e4d3a0941..b32a5f1c792 100644
--- a/lib/msun/ld80/e_rem_pio2l.h
+++ b/lib/msun/ld80/e_rem_pio2l.h
@@ -1,4 +1,3 @@
-/* From: @(#)e_rem_pio2.c 1.4 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/ld80/k_cosl.c b/lib/msun/ld80/k_cosl.c
index e76d429b90e..28848cc62e4 100644
--- a/lib/msun/ld80/k_cosl.c
+++ b/lib/msun/ld80/k_cosl.c
@@ -1,4 +1,3 @@
-/* From: @(#)k_cos.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/ld80/k_sinl.c b/lib/msun/ld80/k_sinl.c
index 21c1946b5e1..c2910993556 100644
--- a/lib/msun/ld80/k_sinl.c
+++ b/lib/msun/ld80/k_sinl.c
@@ -1,4 +1,3 @@
-/* From: @(#)k_sin.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/ld80/k_tanl.c b/lib/msun/ld80/k_tanl.c
index 4965c669979..f86c6cc93c6 100644
--- a/lib/msun/ld80/k_tanl.c
+++ b/lib/msun/ld80/k_tanl.c
@@ -1,5 +1,3 @@
-/* From: @(#)k_tan.c 1.5 04/04/22 SMI */
-
 /*
  * ====================================================
  * Copyright 2004 Sun Microsystems, Inc.  All Rights Reserved.
diff --git a/lib/msun/ld80/s_erfl.c b/lib/msun/ld80/s_erfl.c
index 362b4f07d6b..e33858b9511 100644
--- a/lib/msun/ld80/s_erfl.c
+++ b/lib/msun/ld80/s_erfl.c
@@ -1,4 +1,3 @@
-/* @(#)s_erf.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/man/acos.3 b/lib/msun/man/acos.3
index b7b3a2eb7f1..e21687c1bb6 100644
--- a/lib/msun/man/acos.3
+++ b/lib/msun/man/acos.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     from: @(#)acos.3	5.1 (Berkeley) 5/2/91
-.\"
 .Dd July 31, 2008
 .Dt ACOS 3
 .Os
diff --git a/lib/msun/man/acosh.3 b/lib/msun/man/acosh.3
index db0104b0bdd..0268bde8e09 100644
--- a/lib/msun/man/acosh.3
+++ b/lib/msun/man/acosh.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     from: @(#)acosh.3	5.2 (Berkeley) 5/6/91
-.\"
 .Dd June 9, 2013
 .Dt ACOSH 3
 .Os
diff --git a/lib/msun/man/asin.3 b/lib/msun/man/asin.3
index 03a9145ce06..20dc7ac1f54 100644
--- a/lib/msun/man/asin.3
+++ b/lib/msun/man/asin.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     from: @(#)asin.3	5.1 (Berkeley) 5/2/91
-.\"
 .Dd July 31, 2008
 .Dt ASIN 3
 .Os
diff --git a/lib/msun/man/asinh.3 b/lib/msun/man/asinh.3
index c706f2c14e4..66515fa6ac0 100644
--- a/lib/msun/man/asinh.3
+++ b/lib/msun/man/asinh.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     from: @(#)asinh.3	6.4 (Berkeley) 5/6/91
-.\"
 .Dd June 9, 2013
 .Dt ASINH 3
 .Os
diff --git a/lib/msun/man/atan.3 b/lib/msun/man/atan.3
index 0cda6fb2d8f..d04787ce8bf 100644
--- a/lib/msun/man/atan.3
+++ b/lib/msun/man/atan.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     from: @(#)atan.3	5.1 (Berkeley) 5/2/91
-.\"
 .Dd July 31, 2008
 .Dt ATAN 3
 .Os
diff --git a/lib/msun/man/atan2.3 b/lib/msun/man/atan2.3
index df67200a002..df023777ce7 100644
--- a/lib/msun/man/atan2.3
+++ b/lib/msun/man/atan2.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     from: @(#)atan2.3	5.1 (Berkeley) 5/2/91
-.\"
 .Dd July 31, 2008
 .Dt ATAN2 3
 .Os
diff --git a/lib/msun/man/atanh.3 b/lib/msun/man/atanh.3
index a4c1061bd01..3fd9d2977d8 100644
--- a/lib/msun/man/atanh.3
+++ b/lib/msun/man/atanh.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     from: @(#)atanh.3	5.2 (Berkeley) 5/6/91
-.\"
 .Dd June 9, 2013
 .Dt ATANH 3
 .Os
diff --git a/lib/msun/man/ceil.3 b/lib/msun/man/ceil.3
index 61a63e2c5fd..9a0a5be89f6 100644
--- a/lib/msun/man/ceil.3
+++ b/lib/msun/man/ceil.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     from: @(#)ceil.3	5.1 (Berkeley) 5/2/91
-.\"
 .Dd January 13, 2005
 .Dt CEIL 3
 .Os
diff --git a/lib/msun/man/copysign.3 b/lib/msun/man/copysign.3
index 5d08bd5dd55..091164fbeda 100644
--- a/lib/msun/man/copysign.3
+++ b/lib/msun/man/copysign.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     from: @(#)ieee.3	6.4 (Berkeley) 5/6/91
-.\"
 .Dd January 26, 2005
 .Dt COPYSIGN 3
 .Os
diff --git a/lib/msun/man/cos.3 b/lib/msun/man/cos.3
index 68036ab7bb9..4b5223b3726 100644
--- a/lib/msun/man/cos.3
+++ b/lib/msun/man/cos.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     from: @(#)cos.3	5.1 (Berkeley) 5/2/91
-.\"
 .Dd April 1, 2020
 .Dt COS 3
 .Os
diff --git a/lib/msun/man/cosh.3 b/lib/msun/man/cosh.3
index 45af312bd02..22105f25981 100644
--- a/lib/msun/man/cosh.3
+++ b/lib/msun/man/cosh.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     from: @(#)cosh.3	5.1 (Berkeley) 5/2/91
-.\"
 .Dd April 3, 2022
 .Dt COSH 3
 .Os
diff --git a/lib/msun/man/erf.3 b/lib/msun/man/erf.3
index e0771863cca..d5be06036ce 100644
--- a/lib/msun/man/erf.3
+++ b/lib/msun/man/erf.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     from: @(#)erf.3	6.4 (Berkeley) 4/20/91
-.\"
 .Dd July 13, 2014
 .Dt ERF 3
 .Os
diff --git a/lib/msun/man/exp.3 b/lib/msun/man/exp.3
index b918f32dba6..a94c372fa0f 100644
--- a/lib/msun/man/exp.3
+++ b/lib/msun/man/exp.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     from: @(#)exp.3	6.12 (Berkeley) 7/31/91
-.\"
 .Dd April 1, 2020
 .Dt EXP 3
 .Os
diff --git a/lib/msun/man/fabs.3 b/lib/msun/man/fabs.3
index 3ddf68ed2ef..031b6aa54d1 100644
--- a/lib/msun/man/fabs.3
+++ b/lib/msun/man/fabs.3
@@ -1,7 +1,5 @@
 .\" Copyright (c) 1991 The Regents of the University of California.
 .\" All rights reserved.
-.\"
-.\"	@(#)fabs.3	5.1 (Berkeley) 5/2/91
 .\" Redistribution and use in source and binary forms, with or without
 .\" modification, are permitted provided that the following conditions
 .\" are met:
@@ -26,8 +24,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     from: @(#)fabs.3	5.1 (Berkeley) 5/2/91
-.\"
 .Dd October 25, 2003
 .Dt FABS 3
 .Os
diff --git a/lib/msun/man/floor.3 b/lib/msun/man/floor.3
index 4bf3f4ddd97..b295d013035 100644
--- a/lib/msun/man/floor.3
+++ b/lib/msun/man/floor.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     from: @(#)floor.3	6.5 (Berkeley) 4/19/91
-.\"
 .Dd April 3, 2022
 .Dt FLOOR 3
 .Os
diff --git a/lib/msun/man/fmod.3 b/lib/msun/man/fmod.3
index bf7288d1a9c..a7a5ae86df5 100644
--- a/lib/msun/man/fmod.3
+++ b/lib/msun/man/fmod.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     from: @(#)fmod.3	5.1 (Berkeley) 5/2/91
-.\"
 .Dd April 3, 2022
 .Dt FMOD 3
 .Os
diff --git a/lib/msun/man/hypot.3 b/lib/msun/man/hypot.3
index 4ff901b14af..7b849875795 100644
--- a/lib/msun/man/hypot.3
+++ b/lib/msun/man/hypot.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     from: @(#)hypot.3	6.7 (Berkeley) 5/6/91
-.\"
 .Dd March 30, 2008
 .Dt HYPOT 3
 .Os
diff --git a/lib/msun/man/ieee.3 b/lib/msun/man/ieee.3
index 398287da860..aaf73efe6bf 100644
--- a/lib/msun/man/ieee.3
+++ b/lib/msun/man/ieee.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     from: @(#)ieee.3	6.4 (Berkeley) 5/6/91
-.\"
 .Dd January 26, 2005
 .Dt IEEE 3
 .Os
diff --git a/lib/msun/man/ieee_test.3 b/lib/msun/man/ieee_test.3
index 7a5b2abb257..bae704eb22d 100644
--- a/lib/msun/man/ieee_test.3
+++ b/lib/msun/man/ieee_test.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     from: @(#)ieee.3	6.4 (Berkeley) 5/6/91
-.\"
 .Dd November 6, 2005
 .Dt IEEE_TEST 3
 .Os
diff --git a/lib/msun/man/ilogb.3 b/lib/msun/man/ilogb.3
index e263f4f0a26..4d4523316af 100644
--- a/lib/msun/man/ilogb.3
+++ b/lib/msun/man/ilogb.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     from: @(#)ieee.3	6.4 (Berkeley) 5/6/91
-.\"
 .Dd December 16, 2007
 .Dt ILOGB 3
 .Os
diff --git a/lib/msun/man/j0.3 b/lib/msun/man/j0.3
index 804bc3678e8..a5c58f03977 100644
--- a/lib/msun/man/j0.3
+++ b/lib/msun/man/j0.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     from: @(#)j0.3	6.7 (Berkeley) 4/19/91
-.\"
 .Dd March 10, 2015
 .Dt J0 3
 .Os
diff --git a/lib/msun/man/lgamma.3 b/lib/msun/man/lgamma.3
index cf80c9e7f36..8c0298ec829 100644
--- a/lib/msun/man/lgamma.3
+++ b/lib/msun/man/lgamma.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     from: @(#)lgamma.3	6.6 (Berkeley) 12/3/92
-.\"
 .Dd December 8, 2017
 .Dt LGAMMA 3
 .Os
diff --git a/lib/msun/man/math.3 b/lib/msun/man/math.3
index 0704918846a..47353298bb5 100644
--- a/lib/msun/man/math.3
+++ b/lib/msun/man/math.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	from: @(#)math.3	6.10 (Berkeley) 5/6/91
-.\"
 .Dd December 7, 2017
 .Dt MATH 3
 .Os
diff --git a/lib/msun/man/nextafter.3 b/lib/msun/man/nextafter.3
index 970e029b46b..3282050f1d2 100644
--- a/lib/msun/man/nextafter.3
+++ b/lib/msun/man/nextafter.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     from: @(#)ieee.3	6.4 (Berkeley) 5/6/91
-.\"
 .Dd May 4, 2005
 .Dt NEXTAFTER 3
 .Os
diff --git a/lib/msun/man/remainder.3 b/lib/msun/man/remainder.3
index 9b8962b4907..9c2d92f5e90 100644
--- a/lib/msun/man/remainder.3
+++ b/lib/msun/man/remainder.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     from: @(#)ieee.3	6.4 (Berkeley) 5/6/91
-.\"
 .Dd March 30, 2008
 .Dt REMAINDER 3
 .Os
diff --git a/lib/msun/man/rint.3 b/lib/msun/man/rint.3
index 385b5b51dc8..399a0720b32 100644
--- a/lib/msun/man/rint.3
+++ b/lib/msun/man/rint.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     from: @(#)rint.3	5.1 (Berkeley) 5/2/91
-.\"
 .Dd January 13, 2008
 .Dt RINT 3
 .Os
diff --git a/lib/msun/man/scalbn.3 b/lib/msun/man/scalbn.3
index 2c56f57f679..9b14e1fcb3d 100644
--- a/lib/msun/man/scalbn.3
+++ b/lib/msun/man/scalbn.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     from: @(#)ieee.3	6.4 (Berkeley) 5/6/91
-.\"
 .Dd March 4, 2005
 .Dt SCALBN 3
 .Os
diff --git a/lib/msun/man/sin.3 b/lib/msun/man/sin.3
index a007be7fac3..376fc706dd2 100644
--- a/lib/msun/man/sin.3
+++ b/lib/msun/man/sin.3
@@ -1,7 +1,5 @@
 .\" Copyright (c) 1991 The Regents of the University of California.
 .\" All rights reserved.
-.\"
-.\"	@(#)sin.3	6.7 (Berkeley) 4/19/91
 .\" Redistribution and use in source and binary forms, with or without
 .\" modification, are permitted provided that the following conditions
 .\" are met:
@@ -26,8 +24,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     from: @(#)sin.3	6.7 (Berkeley) 4/19/91
-.\"
 .Dd April 1, 2020
 .Dt SIN 3
 .Os
diff --git a/lib/msun/man/sinh.3 b/lib/msun/man/sinh.3
index 71dcfbd59b1..7fb92802837 100644
--- a/lib/msun/man/sinh.3
+++ b/lib/msun/man/sinh.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	from: @(#)sinh.3	6.6 (Berkeley) 4/19/91
-.\"
 .Dd April 3, 2022
 .Dt SINH 3
 .Os
diff --git a/lib/msun/man/sqrt.3 b/lib/msun/man/sqrt.3
index 9645160dfda..f4a217353af 100644
--- a/lib/msun/man/sqrt.3
+++ b/lib/msun/man/sqrt.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     from: @(#)sqrt.3	6.4 (Berkeley) 5/6/91
-.\"
 .Dd February 15, 2020
 .Dt SQRT 3
 .Os
diff --git a/lib/msun/man/tan.3 b/lib/msun/man/tan.3
index 5a0226cf115..8714d2429c2 100644
--- a/lib/msun/man/tan.3
+++ b/lib/msun/man/tan.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     from: @(#)tan.3	5.1 (Berkeley) 5/2/91
-.\"
 .Dd January 24, 2008
 .Dt TAN 3
 .Os
diff --git a/lib/msun/man/tanh.3 b/lib/msun/man/tanh.3
index 61ae7a0920b..e795d0e7eba 100644
--- a/lib/msun/man/tanh.3
+++ b/lib/msun/man/tanh.3
@@ -25,8 +25,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     from: @(#)tanh.3	5.1 (Berkeley) 5/2/91
-.\"
 .Dd April 3, 2022
 .Dt TANH 3
 .Os
diff --git a/lib/msun/src/e_acos.c b/lib/msun/src/e_acos.c
index 275d0ebb775..75494529138 100644
--- a/lib/msun/src/e_acos.c
+++ b/lib/msun/src/e_acos.c
@@ -1,5 +1,4 @@
 
-/* @(#)e_acos.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/e_acosh.c b/lib/msun/src/e_acosh.c
index d50f5513ee5..36bac70a58f 100644
--- a/lib/msun/src/e_acosh.c
+++ b/lib/msun/src/e_acosh.c
@@ -1,5 +1,4 @@
 
-/* @(#)e_acosh.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/e_acoshl.c b/lib/msun/src/e_acoshl.c
index 8f3d3963e7c..72ee019899f 100644
--- a/lib/msun/src/e_acoshl.c
+++ b/lib/msun/src/e_acoshl.c
@@ -1,6 +1,5 @@
 /* from: FreeBSD: head/lib/msun/src/e_acosh.c 176451 2008-02-22 02:30:36Z das */
 
-/* @(#)e_acosh.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/e_acosl.c b/lib/msun/src/e_acosl.c
index 524fa756a10..8781a98faff 100644
--- a/lib/msun/src/e_acosl.c
+++ b/lib/msun/src/e_acosl.c
@@ -1,5 +1,4 @@
 
-/* @(#)e_acos.c 1.3 95/01/18 */
 /* FreeBSD: head/lib/msun/src/e_acos.c 176451 2008-02-22 02:30:36Z das */
 /*
  * ====================================================
diff --git a/lib/msun/src/e_asin.c b/lib/msun/src/e_asin.c
index ae6e496850e..72853652fe7 100644
--- a/lib/msun/src/e_asin.c
+++ b/lib/msun/src/e_asin.c
@@ -1,5 +1,4 @@
 
-/* @(#)e_asin.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/e_asinl.c b/lib/msun/src/e_asinl.c
index d0cff2f536f..2100c20e389 100644
--- a/lib/msun/src/e_asinl.c
+++ b/lib/msun/src/e_asinl.c
@@ -1,5 +1,4 @@
 
-/* @(#)e_asin.c 1.3 95/01/18 */
 /* FreeBSD: head/lib/msun/src/e_asin.c 176451 2008-02-22 02:30:36Z das */
 /*
  * ====================================================
diff --git a/lib/msun/src/e_atan2.c b/lib/msun/src/e_atan2.c
index f4d3ed2e00d..42665f130ac 100644
--- a/lib/msun/src/e_atan2.c
+++ b/lib/msun/src/e_atan2.c
@@ -1,5 +1,4 @@
 
-/* @(#)e_atan2.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/e_atan2l.c b/lib/msun/src/e_atan2l.c
index 722334f7679..8266bda19de 100644
--- a/lib/msun/src/e_atan2l.c
+++ b/lib/msun/src/e_atan2l.c
@@ -1,5 +1,4 @@
 
-/* @(#)e_atan2.c 1.3 95/01/18 */
 /* FreeBSD: head/lib/msun/src/e_atan2.c 176451 2008-02-22 02:30:36Z das */
 /*
  * ====================================================
diff --git a/lib/msun/src/e_atanh.c b/lib/msun/src/e_atanh.c
index 3eabaaf8240..27e2bfc5f0d 100644
--- a/lib/msun/src/e_atanh.c
+++ b/lib/msun/src/e_atanh.c
@@ -1,5 +1,4 @@
 
-/* @(#)e_atanh.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/e_atanhl.c b/lib/msun/src/e_atanhl.c
index 66a301f52ab..0574a3c8236 100644
--- a/lib/msun/src/e_atanhl.c
+++ b/lib/msun/src/e_atanhl.c
@@ -1,6 +1,5 @@
 /* from: FreeBSD: head/lib/msun/src/e_atanh.c 176451 2008-02-22 02:30:36Z das */
 
-/* @(#)e_atanh.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/e_cosh.c b/lib/msun/src/e_cosh.c
index 56ec7d56093..636fe05faa7 100644
--- a/lib/msun/src/e_cosh.c
+++ b/lib/msun/src/e_cosh.c
@@ -1,5 +1,4 @@
 
-/* @(#)e_cosh.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/e_exp.c b/lib/msun/src/e_exp.c
index afbcdb3db7b..a872c1d4d80 100644
--- a/lib/msun/src/e_exp.c
+++ b/lib/msun/src/e_exp.c
@@ -1,5 +1,4 @@
 
-/* @(#)e_exp.c 1.6 04/04/22 */
 /*
  * ====================================================
  * Copyright (C) 2004 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/e_fmod.c b/lib/msun/src/e_fmod.c
index fdfb56c2a47..4639d52e1cb 100644
--- a/lib/msun/src/e_fmod.c
+++ b/lib/msun/src/e_fmod.c
@@ -1,5 +1,4 @@
 
-/* @(#)e_fmod.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/e_fmodl.c b/lib/msun/src/e_fmodl.c
index 8a348ee117e..96967b628aa 100644
--- a/lib/msun/src/e_fmodl.c
+++ b/lib/msun/src/e_fmodl.c
@@ -1,4 +1,3 @@
-/* @(#)e_fmod.c 1.3 95/01/18 */
 /*-
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/e_gamma.c b/lib/msun/src/e_gamma.c
index 7757337b59a..e69c7fe40e2 100644
--- a/lib/msun/src/e_gamma.c
+++ b/lib/msun/src/e_gamma.c
@@ -1,5 +1,4 @@
 
-/* @(#)e_gamma.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/e_gamma_r.c b/lib/msun/src/e_gamma_r.c
index f204685c3f7..1c83ce658c8 100644
--- a/lib/msun/src/e_gamma_r.c
+++ b/lib/msun/src/e_gamma_r.c
@@ -1,5 +1,4 @@
 
-/* @(#)e_gamma_r.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/e_hypot.c b/lib/msun/src/e_hypot.c
index 8d9c2b11dd9..d33b14f643e 100644
--- a/lib/msun/src/e_hypot.c
+++ b/lib/msun/src/e_hypot.c
@@ -1,5 +1,4 @@
 
-/* @(#)e_hypot.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/e_hypotl.c b/lib/msun/src/e_hypotl.c
index 0a89e3a0e21..89988dc0b58 100644
--- a/lib/msun/src/e_hypotl.c
+++ b/lib/msun/src/e_hypotl.c
@@ -1,4 +1,3 @@
-/* From: @(#)e_hypot.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/e_j0.c b/lib/msun/src/e_j0.c
index 20e0d36b162..8e251110189 100644
--- a/lib/msun/src/e_j0.c
+++ b/lib/msun/src/e_j0.c
@@ -1,4 +1,3 @@
-/* @(#)e_j0.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/e_j1.c b/lib/msun/src/e_j1.c
index 7c7812325cc..f6cad120a37 100644
--- a/lib/msun/src/e_j1.c
+++ b/lib/msun/src/e_j1.c
@@ -1,4 +1,3 @@
-/* @(#)e_j1.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/e_jn.c b/lib/msun/src/e_jn.c
index 9735b03429f..a93aee0b292 100644
--- a/lib/msun/src/e_jn.c
+++ b/lib/msun/src/e_jn.c
@@ -1,4 +1,3 @@
-/* @(#)e_jn.c 1.4 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/e_lgamma.c b/lib/msun/src/e_lgamma.c
index 1d74db1c6af..32380ea39f8 100644
--- a/lib/msun/src/e_lgamma.c
+++ b/lib/msun/src/e_lgamma.c
@@ -1,5 +1,4 @@
 
-/* @(#)e_lgamma.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/e_lgamma_r.c b/lib/msun/src/e_lgamma_r.c
index 38efe438563..a5e64d0657c 100644
--- a/lib/msun/src/e_lgamma_r.c
+++ b/lib/msun/src/e_lgamma_r.c
@@ -1,4 +1,3 @@
-/* @(#)e_lgamma_r.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/e_lgammal.c b/lib/msun/src/e_lgammal.c
index c45a62a7268..aa674e811d0 100644
--- a/lib/msun/src/e_lgammal.c
+++ b/lib/msun/src/e_lgammal.c
@@ -1,4 +1,3 @@
-/* @(#)e_lgamma.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/e_log.c b/lib/msun/src/e_log.c
index 5dff93c66c5..8651fc40fbb 100644
--- a/lib/msun/src/e_log.c
+++ b/lib/msun/src/e_log.c
@@ -1,5 +1,4 @@
 
-/* @(#)e_log.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/e_log10.c b/lib/msun/src/e_log10.c
index 89efd791265..4bc7c2f52b8 100644
--- a/lib/msun/src/e_log10.c
+++ b/lib/msun/src/e_log10.c
@@ -1,5 +1,4 @@
 
-/* @(#)e_log10.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/e_log2.c b/lib/msun/src/e_log2.c
index eb099171f66..550e16a8fdb 100644
--- a/lib/msun/src/e_log2.c
+++ b/lib/msun/src/e_log2.c
@@ -1,5 +1,4 @@
 
-/* @(#)e_log10.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/e_pow.c b/lib/msun/src/e_pow.c
index 8b62c49abe4..43650182ffb 100644
--- a/lib/msun/src/e_pow.c
+++ b/lib/msun/src/e_pow.c
@@ -1,4 +1,3 @@
-/* @(#)e_pow.c 1.5 04/04/22 SMI */
 /*
  * ====================================================
  * Copyright (C) 2004 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/e_rem_pio2.c b/lib/msun/src/e_rem_pio2.c
index ef4107af94c..1ffea7dcf78 100644
--- a/lib/msun/src/e_rem_pio2.c
+++ b/lib/msun/src/e_rem_pio2.c
@@ -1,5 +1,4 @@
 
-/* @(#)e_rem_pio2.c 1.4 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/e_remainder.c b/lib/msun/src/e_remainder.c
index bd1ce895061..5b961b482b5 100644
--- a/lib/msun/src/e_remainder.c
+++ b/lib/msun/src/e_remainder.c
@@ -1,5 +1,4 @@
 
-/* @(#)e_remainder.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/e_scalb.c b/lib/msun/src/e_scalb.c
index 8a38ddb68d8..fd19fc24659 100644
--- a/lib/msun/src/e_scalb.c
+++ b/lib/msun/src/e_scalb.c
@@ -1,5 +1,4 @@
 
-/* @(#)e_scalb.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/e_sinh.c b/lib/msun/src/e_sinh.c
index b19a4a2f7d4..430e66b271b 100644
--- a/lib/msun/src/e_sinh.c
+++ b/lib/msun/src/e_sinh.c
@@ -1,5 +1,4 @@
 
-/* @(#)e_sinh.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/e_sqrt.c b/lib/msun/src/e_sqrt.c
index ea588c97f5d..1af7db07061 100644
--- a/lib/msun/src/e_sqrt.c
+++ b/lib/msun/src/e_sqrt.c
@@ -1,5 +1,4 @@
 
-/* @(#)e_sqrt.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/k_cos.c b/lib/msun/src/k_cos.c
index 8cc9a0e83ef..45ef50191ed 100644
--- a/lib/msun/src/k_cos.c
+++ b/lib/msun/src/k_cos.c
@@ -1,5 +1,4 @@
 
-/* @(#)k_cos.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/k_log.h b/lib/msun/src/k_log.h
index f1522713932..81ce7cb8f1c 100644
--- a/lib/msun/src/k_log.h
+++ b/lib/msun/src/k_log.h
@@ -1,5 +1,4 @@
 
-/* @(#)e_log.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/k_rem_pio2.c b/lib/msun/src/k_rem_pio2.c
index 952bebb6ed2..59894a369e2 100644
--- a/lib/msun/src/k_rem_pio2.c
+++ b/lib/msun/src/k_rem_pio2.c
@@ -1,5 +1,4 @@
 
-/* @(#)k_rem_pio2.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/k_sin.c b/lib/msun/src/k_sin.c
index 6d24a0f21d9..2790d895371 100644
--- a/lib/msun/src/k_sin.c
+++ b/lib/msun/src/k_sin.c
@@ -1,5 +1,4 @@
 
-/* @(#)k_sin.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/k_tan.c b/lib/msun/src/k_tan.c
index 5ebcddda09e..6afa20aa541 100644
--- a/lib/msun/src/k_tan.c
+++ b/lib/msun/src/k_tan.c
@@ -1,5 +1,3 @@
-/* @(#)k_tan.c 1.5 04/04/22 SMI */
-
 /*
  * ====================================================
  * Copyright 2004 Sun Microsystems, Inc.  All Rights Reserved.
diff --git a/lib/msun/src/math.h b/lib/msun/src/math.h
index f1acfda8d7e..a0138e58006 100644
--- a/lib/msun/src/math.h
+++ b/lib/msun/src/math.h
@@ -10,7 +10,6 @@
  */
 
 /*
- * from: @(#)fdlibm.h 5.1 93/09/24
  */
 
 #ifndef _MATH_H_
diff --git a/lib/msun/src/math_private.h b/lib/msun/src/math_private.h
index eae2a2a317b..f3f7985ab7b 100644
--- a/lib/msun/src/math_private.h
+++ b/lib/msun/src/math_private.h
@@ -10,7 +10,6 @@
  */
 
 /*
- * from: @(#)fdlibm.h 5.1 93/09/24
  */
 
 #ifndef _MATH_PRIVATE_H_
diff --git a/lib/msun/src/s_asinh.c b/lib/msun/src/s_asinh.c
index a8bad118f6b..a0b94ab651f 100644
--- a/lib/msun/src/s_asinh.c
+++ b/lib/msun/src/s_asinh.c
@@ -1,4 +1,3 @@
-/* @(#)s_asinh.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/s_asinhl.c b/lib/msun/src/s_asinhl.c
index d80405821ff..1e460055220 100644
--- a/lib/msun/src/s_asinhl.c
+++ b/lib/msun/src/s_asinhl.c
@@ -1,6 +1,5 @@
 /* from: FreeBSD: head/lib/msun/src/e_acosh.c 176451 2008-02-22 02:30:36Z das */
 
-/* @(#)s_asinh.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/s_atan.c b/lib/msun/src/s_atan.c
index d2bfacf52ab..410f786164e 100644
--- a/lib/msun/src/s_atan.c
+++ b/lib/msun/src/s_atan.c
@@ -1,4 +1,3 @@
-/* @(#)s_atan.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/s_atanl.c b/lib/msun/src/s_atanl.c
index b85cb131035..69c1f30f2a6 100644
--- a/lib/msun/src/s_atanl.c
+++ b/lib/msun/src/s_atanl.c
@@ -1,4 +1,3 @@
-/* @(#)s_atan.c 5.1 93/09/24 */
 /* FreeBSD: head/lib/msun/src/s_atan.c 176451 2008-02-22 02:30:36Z das */
 /*
  * ====================================================
diff --git a/lib/msun/src/s_cbrt.c b/lib/msun/src/s_cbrt.c
index afb601bf0fb..1ca4c7d469e 100644
--- a/lib/msun/src/s_cbrt.c
+++ b/lib/msun/src/s_cbrt.c
@@ -1,4 +1,3 @@
-/* @(#)s_cbrt.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/s_ceil.c b/lib/msun/src/s_ceil.c
index 9c041b2a94e..e512b634ce7 100644
--- a/lib/msun/src/s_ceil.c
+++ b/lib/msun/src/s_ceil.c
@@ -1,4 +1,3 @@
-/* @(#)s_ceil.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/s_ceill.c b/lib/msun/src/s_ceill.c
index 28c0881e8da..a8a9c444847 100644
--- a/lib/msun/src/s_ceill.c
+++ b/lib/msun/src/s_ceill.c
@@ -7,8 +7,6 @@
  * software is freely granted, provided that this notice
  * is preserved.
  * ====================================================
- *
- * From: @(#)s_ceil.c 5.1 93/09/24
  */
 
 #include <sys/cdefs.h>
diff --git a/lib/msun/src/s_copysign.c b/lib/msun/src/s_copysign.c
index 2a9923a2480..74e087f8272 100644
--- a/lib/msun/src/s_copysign.c
+++ b/lib/msun/src/s_copysign.c
@@ -1,4 +1,3 @@
-/* @(#)s_copysign.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/s_cos.c b/lib/msun/src/s_cos.c
index 97f72a15ce4..22b0b880854 100644
--- a/lib/msun/src/s_cos.c
+++ b/lib/msun/src/s_cos.c
@@ -1,4 +1,3 @@
-/* @(#)s_cos.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/s_erf.c b/lib/msun/src/s_erf.c
index 6fc9e56d11a..eda12ed11e6 100644
--- a/lib/msun/src/s_erf.c
+++ b/lib/msun/src/s_erf.c
@@ -1,4 +1,3 @@
-/* @(#)s_erf.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/s_expm1.c b/lib/msun/src/s_expm1.c
index 154a5d8148a..f0b37ba1dd2 100644
--- a/lib/msun/src/s_expm1.c
+++ b/lib/msun/src/s_expm1.c
@@ -1,4 +1,3 @@
-/* @(#)s_expm1.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/s_fabs.c b/lib/msun/src/s_fabs.c
index ec071d481ac..59c1b40bbc6 100644
--- a/lib/msun/src/s_fabs.c
+++ b/lib/msun/src/s_fabs.c
@@ -1,4 +1,3 @@
-/* @(#)s_fabs.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/s_finite.c b/lib/msun/src/s_finite.c
index c6b1cfa6d11..ccc597ffbfe 100644
--- a/lib/msun/src/s_finite.c
+++ b/lib/msun/src/s_finite.c
@@ -1,4 +1,3 @@
-/* @(#)s_finite.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/s_floor.c b/lib/msun/src/s_floor.c
index 1746cf27f01..5d5deaabd54 100644
--- a/lib/msun/src/s_floor.c
+++ b/lib/msun/src/s_floor.c
@@ -1,4 +1,3 @@
-/* @(#)s_floor.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/s_floorl.c b/lib/msun/src/s_floorl.c
index ee9a391ffe4..9120fa958f7 100644
--- a/lib/msun/src/s_floorl.c
+++ b/lib/msun/src/s_floorl.c
@@ -7,8 +7,6 @@
  * software is freely granted, provided that this notice
  * is preserved.
  * ====================================================
- *
- * From: @(#)s_floor.c 5.1 93/09/24
  */
 
 #include <sys/cdefs.h>
diff --git a/lib/msun/src/s_frexp.c b/lib/msun/src/s_frexp.c
index ee234d24730..32a2ac535ed 100644
--- a/lib/msun/src/s_frexp.c
+++ b/lib/msun/src/s_frexp.c
@@ -1,4 +1,3 @@
-/* @(#)s_frexp.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/s_ilogb.c b/lib/msun/src/s_ilogb.c
index 0b076edbd9b..d66bcc34c40 100644
--- a/lib/msun/src/s_ilogb.c
+++ b/lib/msun/src/s_ilogb.c
@@ -1,4 +1,3 @@
-/* @(#)s_ilogb.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/s_ilogbl.c b/lib/msun/src/s_ilogbl.c
index f45cd7b6715..92819420bc2 100644
--- a/lib/msun/src/s_ilogbl.c
+++ b/lib/msun/src/s_ilogbl.c
@@ -1,5 +1,4 @@
 /*
- * From: @(#)s_ilogb.c 5.1 93/09/24
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
  *
diff --git a/lib/msun/src/s_log1p.c b/lib/msun/src/s_log1p.c
index 61b03f00f33..fb12ff79a4f 100644
--- a/lib/msun/src/s_log1p.c
+++ b/lib/msun/src/s_log1p.c
@@ -1,4 +1,3 @@
-/* @(#)s_log1p.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/s_logb.c b/lib/msun/src/s_logb.c
index b5ffff4fd11..5465d57d7e8 100644
--- a/lib/msun/src/s_logb.c
+++ b/lib/msun/src/s_logb.c
@@ -1,4 +1,3 @@
-/* @(#)s_logb.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/s_logbl.c b/lib/msun/src/s_logbl.c
index 280c302ac01..b5f4772b7bb 100644
--- a/lib/msun/src/s_logbl.c
+++ b/lib/msun/src/s_logbl.c
@@ -1,5 +1,4 @@
 /*
- * From: @(#)s_ilogb.c 5.1 93/09/24
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
  *
diff --git a/lib/msun/src/s_modf.c b/lib/msun/src/s_modf.c
index ffb1702751f..6ee2d5a0c11 100644
--- a/lib/msun/src/s_modf.c
+++ b/lib/msun/src/s_modf.c
@@ -1,4 +1,3 @@
-/* @(#)s_modf.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/s_nextafter.c b/lib/msun/src/s_nextafter.c
index 99c65b11aeb..477f3487a89 100644
--- a/lib/msun/src/s_nextafter.c
+++ b/lib/msun/src/s_nextafter.c
@@ -1,4 +1,3 @@
-/* @(#)s_nextafter.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/s_nextafterl.c b/lib/msun/src/s_nextafterl.c
index 168dbb4ed09..1ce6abdbe2b 100644
--- a/lib/msun/src/s_nextafterl.c
+++ b/lib/msun/src/s_nextafterl.c
@@ -1,4 +1,3 @@
-/* @(#)s_nextafter.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/s_nexttoward.c b/lib/msun/src/s_nexttoward.c
index d876ba2bfeb..16a1e6971db 100644
--- a/lib/msun/src/s_nexttoward.c
+++ b/lib/msun/src/s_nexttoward.c
@@ -1,4 +1,3 @@
-/* @(#)s_nextafter.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/s_remquo.c b/lib/msun/src/s_remquo.c
index e3aac25230e..f72b58b0229 100644
--- a/lib/msun/src/s_remquo.c
+++ b/lib/msun/src/s_remquo.c
@@ -1,4 +1,3 @@
-/* @(#)e_fmod.c 1.3 95/01/18 */
 /*-
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/s_remquof.c b/lib/msun/src/s_remquof.c
index c42bd8c4320..b11f6485ac4 100644
--- a/lib/msun/src/s_remquof.c
+++ b/lib/msun/src/s_remquof.c
@@ -1,4 +1,3 @@
-/* @(#)e_fmod.c 1.3 95/01/18 */
 /*-
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/s_remquol.c b/lib/msun/src/s_remquol.c
index a0f93d4fcae..2fe3897e775 100644
--- a/lib/msun/src/s_remquol.c
+++ b/lib/msun/src/s_remquol.c
@@ -1,4 +1,3 @@
-/* @(#)e_fmod.c 1.3 95/01/18 */
 /*-
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/s_rint.c b/lib/msun/src/s_rint.c
index 96faf6a007e..4b816da07ba 100644
--- a/lib/msun/src/s_rint.c
+++ b/lib/msun/src/s_rint.c
@@ -1,4 +1,3 @@
-/* @(#)s_rint.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/s_significand.c b/lib/msun/src/s_significand.c
index 29ff0cc2980..f5988b6d803 100644
--- a/lib/msun/src/s_significand.c
+++ b/lib/msun/src/s_significand.c
@@ -1,4 +1,3 @@
-/* @(#)s_signif.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/s_sin.c b/lib/msun/src/s_sin.c
index e9cd928d300..bb74b019d43 100644
--- a/lib/msun/src/s_sin.c
+++ b/lib/msun/src/s_sin.c
@@ -1,4 +1,3 @@
-/* @(#)s_sin.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/s_tan.c b/lib/msun/src/s_tan.c
index be5154e8946..0041d0ca737 100644
--- a/lib/msun/src/s_tan.c
+++ b/lib/msun/src/s_tan.c
@@ -1,4 +1,3 @@
-/* @(#)s_tan.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/s_tanh.c b/lib/msun/src/s_tanh.c
index 1dbd1d4630e..fdc45916d21 100644
--- a/lib/msun/src/s_tanh.c
+++ b/lib/msun/src/s_tanh.c
@@ -1,4 +1,3 @@
-/* @(#)s_tanh.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/s_tanhl.c b/lib/msun/src/s_tanhl.c
index 3ee5b50bd2c..8de343ba496 100644
--- a/lib/msun/src/s_tanhl.c
+++ b/lib/msun/src/s_tanhl.c
@@ -1,6 +1,5 @@
 /* from: FreeBSD: head/lib/msun/src/s_tanhl.c XXX */
 
-/* @(#)s_tanh.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/s_trunc.c b/lib/msun/src/s_trunc.c
index 4bd1249544e..f00acb360ab 100644
--- a/lib/msun/src/s_trunc.c
+++ b/lib/msun/src/s_trunc.c
@@ -1,4 +1,3 @@
-/* @(#)s_floor.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/s_truncf.c b/lib/msun/src/s_truncf.c
index 8d15c78d69d..a48218d05d9 100644
--- a/lib/msun/src/s_truncf.c
+++ b/lib/msun/src/s_truncf.c
@@ -1,4 +1,3 @@
-/* @(#)s_floor.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
diff --git a/lib/msun/src/s_truncl.c b/lib/msun/src/s_truncl.c
index f54608ac7ab..cc5f805fb24 100644
--- a/lib/msun/src/s_truncl.c
+++ b/lib/msun/src/s_truncl.c
@@ -7,8 +7,6 @@
  * software is freely granted, provided that this notice
  * is preserved.
  * ====================================================
- *
- * From: @(#)s_floor.c 5.1 93/09/24
  */
 
 #include <sys/cdefs.h>
diff --git a/lib/ncurses/ncurses/pathnames.h b/lib/ncurses/ncurses/pathnames.h
index 4a5b8840c2b..1c007ef6e94 100644
--- a/lib/ncurses/ncurses/pathnames.h
+++ b/lib/ncurses/ncurses/pathnames.h
@@ -27,8 +27,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)pathnames.h	8.1 (Berkeley) 6/4/93
  */
 
 #define	_PATH_DEF	".termcap /usr/share/misc/termcap /etc/termcap.small"
diff --git a/lib/ncurses/tinfo/pathnames.h b/lib/ncurses/tinfo/pathnames.h
index 4a5b8840c2b..1c007ef6e94 100644
--- a/lib/ncurses/tinfo/pathnames.h
+++ b/lib/ncurses/tinfo/pathnames.h
@@ -27,8 +27,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- *	@(#)pathnames.h	8.1 (Berkeley) 6/4/93
  */
 
 #define	_PATH_DEF	".termcap /usr/share/misc/termcap /etc/termcap.small"