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author | Kiyoshi Aman <kiyoshi.aman+adelie@gmail.com> | 2019-02-01 22:55:37 +0000 |
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committer | Kiyoshi Aman <kiyoshi.aman+adelie@gmail.com> | 2019-02-03 18:22:05 -0600 |
commit | 5b57d28ffb6e1ef86b50f7d05d977826eae89bfe (patch) | |
tree | 154a22fe556b49e6927197336f8bf91b12eacd5e /usr.bin/env/env.1 | |
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initial population
Diffstat (limited to 'usr.bin/env/env.1')
-rw-r--r-- | usr.bin/env/env.1 | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/usr.bin/env/env.1 b/usr.bin/env/env.1 new file mode 100644 index 0000000..d4597bd --- /dev/null +++ b/usr.bin/env/env.1 @@ -0,0 +1,122 @@ +.\" $NetBSD: env.1,v 1.12 2007/06/08 18:20:42 wiz Exp $ +.\" +.\" Copyright (c) 1980, 1990 The Regents of the University of California. +.\" All rights reserved. +.\" +.\" This code is derived from software contributed to Berkeley by +.\" the Institute of Electrical and Electronics Engineers, Inc. +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" 3. Neither the name of the University nor the names of its contributors +.\" may be used to endorse or promote products derived from this software +.\" without specific prior written permission. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" 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: @(#)printenv.1 6.7 (Berkeley) 7/28/91 +.\" $NetBSD: env.1,v 1.12 2007/06/08 18:20:42 wiz Exp $ +.\" +.Dd June 8, 2007 +.Dt ENV 1 +.Os +.Sh NAME +.Nm env +.Nd set and print environment +.Sh SYNOPSIS +.Nm +.Op Fl i +.Op Ar name=value ... +.Oo +.Ar utility +.Op argument ... +.Oc +.Sh DESCRIPTION +.Nm +executes +.Ar utility +after modifying the environment as +specified on the command line. +The option +.Ar name=value +specifies +an environmental variable, +.Ar name , +with a value of +.Ar value . +The option +.Sq Fl i +causes +.Nm +to completely ignore the environment +it inherits. +.Pp +If no +.Ar utility +is specified, +.Nm +prints out the names and values +of the variables in the environment, with one +.Ar name=value +pair per line. +.Sh EXIT STATUS +.Nm +exits with one of the following values: +.Bl -tag -width Ds +.It 0 +.Ar utility +was invoked and completed successfully. +In this case the exit code is returned by the utility itself, not +.Nm . +If no utility was specified, then +.Nm +completed successfully and returned the exit code itself. +.It 1 +An invalid command line option was passed to +.Nm . +.It 1\-125 +.Ar utility +was invoked, but failed in some way; +see its manual page for more information. +In this case the exit code is returned by the utility itself, not +.Nm . +.It 126 +.Ar utility +was found, but could not be invoked. +.It 127 +.Ar utility +could not be found. +.El +.Sh COMPATIBILITY +The historic +.Fl +option has been deprecated but is still supported in this implementation. +.Sh SEE ALSO +.Xr execvp 3 , +.Xr environ 7 +.Sh STANDARDS +The +.Nm +utility conforms to +.St -p1003.2-92 . +.Sh BUGS +.Nm +doesn't handle commands with equal +.Pq Dq = +signs in their +names, for obvious reasons. |