blob: 949f392a664528e96a56f27848066f181122cc7b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
|
/* 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);
}
|
