.\" .\" Sccsid @(#)nohup.1 1.6 (gritter) 1/24/05 .\" Parts taken from nice(1), Unix 7th edition: .\" Copyright(C) Caldera International Inc. 2001-2002. All rights reserved. .\" .\" Redistribution and use in source and binary forms, with or without .\" modification, are permitted provided that the following conditions .\" are met: .\" Redistributions of source code and documentation must retain the .\" above copyright notice, this list of conditions and the following .\" disclaimer. .\" 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. .\" All advertising materials mentioning features or use of this software .\" must display the following acknowledgement: .\" This product includes software developed or owned by Caldera .\" International, Inc. .\" Neither the name of Caldera International, Inc. nor the names of .\" other contributors may be used to endorse or promote products .\" derived from this software without specific prior written permission. .\" .\" USE OF THE SOFTWARE PROVIDED FOR UNDER THIS LICENSE BY CALDERA .\" INTERNATIONAL, INC. 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 CALDERA INTERNATIONAL, INC. 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. .TH NOHUP 1 "1/24/05" "Heirloom Toolchest" "User Commands" .SH NAME nohup \- run a command immune to hangups .SH SYNOPSIS \fBnohup\fI utility \fR[\fIarguments\fR\ ...] .SH DESCRIPTION The .B nohup command executes .I utility immune to hangup signals, and, for .B /usr/5bin/nohup and .BR /usr/5bin/s42/nohup , also immune to quit signals. If standard output is not re-directed by the user to a non-tty file, it will be appended to the file `\fInohup.out\fR'. If \fInohup.out\fR is not writable in the current directory, output is appended to .IR $HOME/nohup.out . If these files do not exist, they are created with mode 666 for .B /usr/5bin/nohup and .B /usr/5bin/s42/nohup or with mode 600 for .B /usr/5bin/posix/nohup and .BR /usr/5bin/posix2001/nohup . If standard error is not re-directed by the user to a non-tty file, it will be sent to the same file as standard output. .SH "ENVIRONMENT VARIABLES" .TP .B PATH Used to locate .IR utility . .SH "SEE ALSO" chmod(1), nice(1), sh(1), signal(2), execvp(3), isatty(3)