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trimdomain.3: Explain DISPLAY a bit more

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MFC after:		3 days
Reported by:		jrtc27
Reviewed by:		des
Differential Revision:	https://reviews.freebsd.org/D54629
This commit is contained in:
Alexander Ziaee
2026-02-17 12:22:26 -05:00
parent 4c247f1204
commit 960719762f
1 changed files with 5 additions and 7 deletions
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lib/libutil/trimdomain.3
+5 -7
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@@ -22,7 +22,7 @@
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE. .\" SUCH DAMAGE.
.\" .\"
.Dd April 7, 1999 .Dd February 17, 2025
.Dt TRIMDOMAIN 3 .Dt TRIMDOMAIN 3
.Os .Os
.Sh NAME .Sh NAME
@@ -60,20 +60,18 @@ name does not exceed
.Pp .Pp
If the passed If the passed
.Ar fullname .Ar fullname
is actually a is actually an X11
.Dv DISPLAY .Ev DISPLAY
specification of the form specification of the form
.Sm off .Sm off
.Ar host . domain : nn Oo . .Ar host . Ar domain : Ar display Op . screen ,
.Ar nn
.Oc
.Sm on .Sm on
and the domain name is the same as the local domain name, and the domain name is the same as the local domain name,
.Fn trimdomain .Fn trimdomain
will remove the embedded domain name, copying the screen and display will remove the embedded domain name, copying the screen and display
numbers to the end of the base host name and resulting in numbers to the end of the base host name and resulting in
.Sm off .Sm off
.Ar host : nn Op . Ar nn . .Ar host : display Op . Ar screen .
.Sm on .Sm on
.Sh RETURN VALUES .Sh RETURN VALUES
The The