Mercurial > hg > toybox
view toys/setsid.c @ 481:e1b9a8579ddb
mkswap helpstring and argument string
author | Elie De Brauwer <eliedebrauwer@gmail.com> |
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date | Sat, 18 Feb 2012 14:13:55 +0100 |
parents | 2cec41ee6eea |
children | 878b94b32866 |
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/* vi: set sw=4 ts=4: * * setsid.c - Run program in a new session ID. * * Copyright 2006 Rob Landley <rob@landley.net> * * Not in SUSv3. * See http://www.opengroup.org/onlinepubs/009695399/utilities/ USE_SETSID(NEWTOY(setsid, "^<1t", TOYFLAG_USR|TOYFLAG_BIN)) config SETSID bool "setsid" default y help usage: setsid [-t] command [args...] Run process in a new session. -t Grab tty (become foreground process, receiving keyboard signals) */ #include "toys.h" void setsid_main(void) { while (setsid()<0) if (vfork()) _exit(0); if (toys.optflags) { setpgid(0,0); tcsetpgrp(0, getpid()); } xexec(toys.optargs); }