User Commands TIMEOUT(1) NAME timeout - run a command with a time limit SYNOPSIS timeout [OPTION] NUMBER[SUFFIX] COMMAND [ARG]... timeout [OPTION] DESCRIPTION Start COMMAND, and kill it if still running after NUMBER seconds. SUFFIX may be `s' for seconds (the default), `m' for minutes, `h' for hours or `d' for days. Mandatory arguments to long options are mandatory for short options too. -s, --signal=SIGNAL specify the signal to be sent on timeout. SIGNAL may be a name like `HUP' or a number. See `kill -l` for a list of signals --help display this help and exit --version output version information and exit If the command times out, then we exit with status 124, oth- erwise the normal exit status of the command is returned. If no signal is specified, the TERM signal is sent. The TERM signal will kill processes which do not catch this signal. For other processes, it may be necessary to use the KILL (9) signal, since this signal cannot be caught. AUTHOR Written by Padraig Brady. REPORTING BUGS Report timeout bugs to bug-coreutils@gnu.org GNU coreutils home page: General help using GNU software: COPYRIGHT Copyright c 2009 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later . This is free software: you are free to change and redistri- bute it. There is NO WARRANTY, to the extent permitted by law. GNU coreutils 7.4 Last change: May 2009 1 User Commands TIMEOUT(1) SEE ALSO kill(1) The full documentation for timeout is maintained as a Tex- info manual. If the info and timeout programs are properly installed at your site, the command info coreutils timeout invocation should give you access to the complete manual. GNU coreutils 7.4 Last change: May 2009 2