busybox/init/halt.c
Erik Andersen 825aead68b Patch to make killall actually kill all PIDs with the specified name,
rather then busylooping trying to kill the first one until it dies.
Should be more efficient now, and will only send one signal to each
specified process.
 -Erik
2000-04-07 06:00:07 +00:00

36 lines
1.1 KiB
C

/* vi: set sw=4 ts=4: */
/*
* Mini halt implementation for busybox
*
*
* Copyright (C) 1995, 1996 by Bruce Perens <bruce@pixar.com>.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include "internal.h"
#include <signal.h>
extern int halt_main(int argc, char **argv)
{
#ifdef BB_FEATURE_LINUXRC
/* don't assume init's pid == 1 */
exit(kill(*(findPidByName("init")), SIGUSR1));
#else
exit(kill(1, SIGUSR1));
#endif
}