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Sync OpenBSD patchset 1079:

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Accept an argument to show-environment to show one variable, based on a
diff from Kazuhiko Sakaguchi.
This commit is contained in:
Tiago Cunha
2012-03-29 21:10:10 +00:00
parent 407f66ccbc
commit faf51d748e
2 changed files with 19 additions and 2 deletions
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tmux.1
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@ -2912,12 +2912,16 @@ new process.
.It Xo Ic show-environment
.Op Fl g
.Op Fl t Ar target-session
.Op Ar variable
.Xc
.D1 (alias: Ic showenv )
Display the environment for
.Ar target-session
or the global environment with
.Fl g .
If
.Ar variable
is omitted, all variables are shown.
Variables removed from the environment are prefixed with
.Ql - .
.El