blob: d8f24be86d745d7bab37f2fa2d2975b0bb0e1530 (
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
|
/* vi: set sw=4 ts=4:
*
* pidof.c - Print the PIDs of all processes with the given names.
*
* Copyright 2012 Andreas Heck <aheck@gmx.de>
*
* Not in SUSv4.
USE_PIDOF(NEWTOY(pidof, "<1", TOYFLAG_USR|TOYFLAG_BIN))
config PIDOF
bool "pidof"
default y
help
usage: pidof [NAME]...
Print the PIDs of all processes with the given names.
*/
#include "toys.h"
static void print_pid(pid_t pid) {
xprintf("%s%ld", toys.exitval ? "" : " ", (long)pid);
toys.exitval = 0;
}
void pidof_main(void)
{
toys.exitval = 1;
for_each_pid_with_name_in(toys.optargs, print_pid);
if (!toys.exitval) xputc('\n');
}
|
