Return to env.1 CVS log

Up to [local] / src / usr.bin / env

Annotation of src/usr.bin/env/env.1, Revision 1.1

1.1     ! deraadt     1: .\" Copyright (c) 1980, 1990 The Regents of the University of California.
        !             2: .\" All rights reserved.
        !             3: .\"
        !             4: .\" This code is derived from software contributed to Berkeley by
        !             5: .\" the Institute of Electrical and Electronics Engineers, Inc.
        !             6: .\" Redistribution and use in source and binary forms, with or without
        !             7: .\" modification, are permitted provided that the following conditions
        !             8: .\" are met:
        !             9: .\" 1. Redistributions of source code must retain the above copyright
        !            10: .\"    notice, this list of conditions and the following disclaimer.
        !            11: .\" 2. Redistributions in binary form must reproduce the above copyright
        !            12: .\"    notice, this list of conditions and the following disclaimer in the
        !            13: .\"    documentation and/or other materials provided with the distribution.
        !            14: .\" 3. All advertising materials mentioning features or use of this software
        !            15: .\"    must display the following acknowledgement:
        !            16: .\"    This product includes software developed by the University of
        !            17: .\"    California, Berkeley and its contributors.
        !            18: .\" 4. Neither the name of the University nor the names of its contributors
        !            19: .\"    may be used to endorse or promote products derived from this software
        !            20: .\"    without specific prior written permission.
        !            21: .\"
        !            22: .\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
        !            23: .\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
        !            24: .\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        !            25: .\" ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
        !            26: .\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
        !            27: .\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
        !            28: .\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            29: .\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        !            30: .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
        !            31: .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
        !            32: .\" SUCH DAMAGE.
        !            33: .\"
        !            34: .\"    from: @(#)printenv.1    6.7 (Berkeley) 7/28/91
        !            35: .\"    $Id: env.1,v 1.4 1994/01/11 02:20:20 jtc Exp $
        !            36: .\"
        !            37: .Dd August 27, 1993
        !            38: .Dt ENV 1
        !            39: .Os
        !            40: .Sh NAME
        !            41: .Nm env
        !            42: .Nd set and print environment
        !            43: .Sh SYNOPSIS
        !            44: .Nm env
        !            45: .Op Fl i
        !            46: .Op Ar name=value ...
        !            47: .Oo
        !            48: .Ar utility
        !            49: .Op argument ...
        !            50: .Oc
        !            51: .Sh DESCRIPTION
        !            52: .Nm env
        !            53: executes
        !            54: .Ar utility
        !            55: after modifying the environment as
        !            56: specified on the command line.  The option
        !            57: .Ar name=value
        !            58: specifies
        !            59: an environmental variable,
        !            60: .Ar name  ,
        !            61: with a value of
        !            62: .Ar value  .
        !            63: The option
        !            64: .Sq Fl i
        !            65: causes
        !            66: .Nm env
        !            67: to completely ignore the environment
        !            68: it inherits.
        !            69: .Pp
        !            70: If no
        !            71: .Ar utility
        !            72: is specified,
        !            73: .Nm env
        !            74: prints out the names and values
        !            75: of the variables in the environment, with one
        !            76: .Ar name=value
        !            77: pair per line.
        !            78: .Sh DIAGNOSTICS
        !            79: If the
        !            80: .Ar utility
        !            81: is invoked, the exit status of
        !            82: .Nm env
        !            83: shall be the exit status of
        !            84: .Ar utility;
        !            85: otherwise, the
        !            86: .Nm env
        !            87: utility exits with one of the following values:
        !            88: .Bl -tag -width Ds
        !            89: .It 0
        !            90: The
        !            91: .Nm env
        !            92: utility completed successfully
        !            93: .It 1-125
        !            94: An error occurred in the
        !            95: .Nm env
        !            96: utility.
        !            97: .It 126
        !            98: The utility specified by
        !            99: .Ar utility
        !           100: was found, but could not be invoked.
        !           101: .It 127
        !           102: The utility specified by
        !           103: .Ar utility
        !           104: could not be found.
        !           105: .El
        !           106: .Sh COMPATIBILITY
        !           107: The historic
        !           108: .Fl
        !           109: option has been deprecated but is still supported in this implementation.
        !           110: .Sh SEE ALSO
        !           111: .Xr execvp 3 ,
        !           112: .Xr environ 7
        !           113: .Sh STANDARDS
        !           114: The
        !           115: .Nm env
        !           116: utility conforms to
        !           117: .St -p1003.2-92 .
        !           118: .Sh BUGS
        !           119: .Nm Env
        !           120: doesn't handle commands with equal
        !           121: .Pq Dq =
        !           122: signs in their
        !           123: names, for obvious reasons.