commit: b76f4503bef5e2d333ef889710f91b7e26c484a0
parent 040d02360ac4309b38c8e6b138d9c13220167027
Author: Haelwenn (lanodan) Monnier <contact@hacktivis.me>
Date: Tue, 19 Apr 2022 08:54:51 +0200
bin/env.1: New manpage
Diffstat:
| A | bin/env.1 | 70 | ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
1 file changed, 70 insertions(+), 0 deletions(-)
diff --git a/bin/env.1 b/bin/env.1
@@ -0,0 +1,70 @@
+.\" Collection of Unix tools, comparable to coreutils
+.\" Copyright 2017-2022 Haelwenn (lanodan) Monnier <contact+utils@hacktivis.me>
+.\" SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only
+.Dd 2022-04-19
+.Dt ENV 1
+.Os
+.Sh NAME
+.Nm env
+.Nd control and print environment
+.Sh SYNOPSIS
+.Nm
+.Op Fl i
+.Op Fl u Ar name
+.Op Ar name=value
+.Op Ar command Op Ar argument ...
+.Sh DESCRIPTION
+.Nm
+with no arguments prints the environment, or if specified runs
+.Ar command .
+.Pp
+The environment can be modified via the following options:
+.Bl -tag -width Ds
+.It Fl i
+Ignore the existing environment.
+.It Fl u Ar name
+Removes the variable named
+.Ar name
+from the new environment.
+.It Ar name=value
+Adds the variable named
+.Ar name
+with the value
+.Ar value
+into the new environment, it cannot itself contain the
+.Qq =
+character.
+.El
+.Sh EXIT STATUS
+If
+.Ar command
+is invoked, the exit status of
+.Nm
+shall be the exit status of
+.Ar command ;
+Otherwise, the env utility shall exist with one of the following values:
+.Bl -tag -width Ds
+.It 0
+.Nm
+completed successfully.
+.It 1
+An error occured in
+.Nm
+.It 126
+.Ar command
+was found but couldn't be invoked.
+.It 127
+.Ar command
+wasn't found.
+.El
+.Sh STANDARDS
+.Nm
+is compliant with the
+.St -p1003.1-2008
+specification.
+.Pp
+The
+.Fl u
+flag is an extension known to be present in FreeBSD, NetBSD, GNU coreutils, BusyBox, ...
+.Sh AUTHORS
+.An Haelwenn (lanodan) Monnier Aq Mt contact@hacktivis.me
