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

1.1     ! deraadt     1: .\"    $NetBSD: nohup.1,v 1.5 1995/08/31 23:35:24 jtc Exp $
        !             2: .\"
        !             3: .\" Copyright (c) 1989, 1990, 1993
        !             4: .\"    The Regents of the University of California.  All rights reserved.
        !             5: .\"
        !             6: .\" This code is derived from software contributed to Berkeley by
        !             7: .\" the Institute of Electrical and Electronics Engineers, Inc.
        !             8: .\"
        !             9: .\" Redistribution and use in source and binary forms, with or without
        !            10: .\" modification, are permitted provided that the following conditions
        !            11: .\" are met:
        !            12: .\" 1. Redistributions of source code must retain the above copyright
        !            13: .\"    notice, this list of conditions and the following disclaimer.
        !            14: .\" 2. Redistributions in binary form must reproduce the above copyright
        !            15: .\"    notice, this list of conditions and the following disclaimer in the
        !            16: .\"    documentation and/or other materials provided with the distribution.
        !            17: .\" 3. All advertising materials mentioning features or use of this software
        !            18: .\"    must display the following acknowledgement:
        !            19: .\"    This product includes software developed by the University of
        !            20: .\"    California, Berkeley and its contributors.
        !            21: .\" 4. Neither the name of the University nor the names of its contributors
        !            22: .\"    may be used to endorse or promote products derived from this software
        !            23: .\"    without specific prior written permission.
        !            24: .\"
        !            25: .\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
        !            26: .\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
        !            27: .\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        !            28: .\" ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
        !            29: .\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
        !            30: .\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
        !            31: .\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            32: .\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        !            33: .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
        !            34: .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
        !            35: .\" SUCH DAMAGE.
        !            36: .\"
        !            37: .\"    @(#)nohup.1     8.1 (Berkeley) 6/6/93
        !            38: .\"
        !            39: .Dd June 6, 1993
        !            40: .Dt NOHUP 1
        !            41: .Os
        !            42: .Sh NAME
        !            43: .Nm nohup
        !            44: .Nd invoke a command immune to hangups
        !            45: .Sh SYNOPSIS
        !            46: .Nm nohup
        !            47: .Ar utility
        !            48: .Op Ar arg ...
        !            49: .Sh DESCRIPTION
        !            50: The
        !            51: .Nm nohup
        !            52: utility invokes
        !            53: .Ar command
        !            54: with
        !            55: its arguments
        !            56: and at this time sets the signal
        !            57: .Dv SIGHUP
        !            58: to be ignored.
        !            59: If the standard output is a terminal, the standard output is
        !            60: appended to the file
        !            61: .Pa nohup.out
        !            62: in the current directory.
        !            63: If standard error is a terminal, it is directed to the same place
        !            64: as the standard output.
        !            65: .Sh ENVIRONMENT
        !            66: The following variable is utilized by
        !            67: .Nm nohup .
        !            68: .Bl -tag -width flag
        !            69: .It Ev HOME
        !            70: If the output file
        !            71: .Pa nohup.out
        !            72: cannot be created in the current directory, the
        !            73: .Nm nohup
        !            74: utility uses the directory named by
        !            75: .Ev HOME
        !            76: to create the file.
        !            77: .El
        !            78: .Sh DIAGNOSTICS
        !            79: The
        !            80: .Nm nohup
        !            81: utility shall exit with one of the following values:
        !            82: .Bl -tag -width Ds
        !            83: .It 126
        !            84: The
        !            85: .Ar utility
        !            86: was found but could not be invoked.
        !            87: .It 127
        !            88: The
        !            89: .Ar utility
        !            90: could not be found or an error occurred in
        !            91: .Nm nohup.
        !            92: .El
        !            93: .Pp
        !            94: Otherwise, the exit status of
        !            95: .Nm nohup
        !            96: shall be that of
        !            97: .Ar utility .
        !            98: .Sh SEE ALSO
        !            99: .Xr signal 3
        !           100: .Sh STANDARDS
        !           101: The
        !           102: .Nm nohup
        !           103: command is expected to be
        !           104: .St -p1003.2
        !           105: compatible.