diff --git a/sbin/bsdlabel/bsdlabel.c b/sbin/bsdlabel/bsdlabel.c
index d3ec8992bf9..97ddeb6aceb 100644
--- a/sbin/bsdlabel/bsdlabel.c
+++ b/sbin/bsdlabel/bsdlabel.c
@@ -238,7 +238,7 @@ main(int argc, char *argv[])
 		pname = g_providername(fd);
 		close(fd);
 		if (pname == NULL) {
-			warnx("error getting providername for %s", specname);
+			warn("error getting providername for %s", specname);
 			return(1);
 		}
 	}
diff --git a/sbin/fdisk/fdisk.c b/sbin/fdisk/fdisk.c
index e54003881fc..90b34036965 100644
--- a/sbin/fdisk/fdisk.c
+++ b/sbin/fdisk/fdisk.c
@@ -770,7 +770,7 @@ write_disk(off_t sector, void *buf)
 	gctl_ro_param(grq, "class", -1, "MBR");
 	pname = g_providername(fd);
 	if (pname == NULL) {
-		warnx("Error getting providername for %s\n", disk);
+		warn("Error getting providername for %s", disk);
 		return (-1);
 	}
 	gctl_ro_param(grq, "geom", -1, pname);
diff --git a/usr.sbin/boot0cfg/boot0cfg.c b/usr.sbin/boot0cfg/boot0cfg.c
index 63fa78e5549..6f10308b7e3 100644
--- a/usr.sbin/boot0cfg/boot0cfg.c
+++ b/usr.sbin/boot0cfg/boot0cfg.c
@@ -274,12 +274,12 @@ write_mbr(const char *fname, int flags, u_int8_t *mbr, int mbr_size)
     /* Try open it read only. */
     fd = open(fname, O_RDONLY);
     if (fd == -1) {
-	warnx("Error opening %s\n", fname);
+	warn("error opening %s", fname);
 	return;
     }
     pname = g_providername(fd);
     if (pname == NULL) {
-	warnx("Error getting providername for %s\n", fname);
+	warn("error getting providername for %s", fname);
 	return;
     }
     if (flags != 0)