remove nice.1, from scratch for POSIX.2

[unix-history] / usr / src / usr.bin / nohup / nohup.1

.\" Copyright (c) 1989 The Regents of the University of California.
.\" All rights reserved.
.\"
.\" Redistribution and use in source and binary forms are permitted
.\" provided that the above copyright notice and this paragraph are
.\" duplicated in all such forms and that any documentation,
.\" advertising materials, and other materials related to such
.\" distribution and use acknowledge that the software was developed
.\" by the University of California, Berkeley.  The name of the
.\" University may not be used to endorse or promote products derived
.\" from this software without specific prior written permission.
.\" THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
.\" IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
.\" WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
.\"
.\"	@(#)nohup.1	6.3 (Berkeley) %G%
.\"
.TH NOHUP 1 ""
.SH NAME
nohup - run a utility immune to hangups and quits
.SH SYNOPSIS
.B nohup command
.SH DESCRIPTION
The
.I nohup
utility invokes a command with the signals SIGHUP and SIGQUIT
initially ignored.
If the standard output is a terminal, the standard output is
appended to the file
.I nohup.out
in the current directory.
If standard error is a terminal, it is directed to the same place
as the standard output.
.PP
.I Nohup
exits 1 if an error occurs, otherwise the exit status is that of
.IR command .
.SH "ENVIRONMENTAL VARIABLES"
.TP
.I HOME
If the output file
.I nohup.out
cannot be created in the current directory, the
.I nohup
utility uses the directory named by
.I HOME
to create the file.
.SH "SEE ALSO"
signal(3)