ndk-busybox/miscutils/setsid.c
Mike Frysinger e1d41b3102 fixup style
2006-03-23 02:07:41 +00:00

44 lines
804 B
C

/*
* setsid.c -- execute a command in a new session
* Rick Sladkey <jrs@world.std.com>
* In the public domain.
*
* 1999-02-22 Arkadiusz Mi¶kiewicz <misiek@pld.ORG.PL>
* - added Native Language Support
*
* 2001-01-18 John Fremlin <vii@penguinpowered.com>
* - fork in case we are process group leader
*
* 2004-11-12 Paul Fox
* - busyboxed
*/
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include "busybox.h"
int setsid_main(int argc, char *argv[])
{
if (argc < 2)
bb_show_usage();
if (getpgrp() == getpid()) {
switch(fork()){
case -1:
bb_perror_msg_and_die("fork");
case 0:
break;
default: /* parent */
exit(0);
}
/* child falls through */
}
setsid(); /* no error possible */
execvp(argv[1], argv + 1);
bb_perror_msg_and_die("%s", argv[1]);
}