0
|
1 |
/**
|
|
2 |
* $Id: signals.c,v 1.1.1.1 2008-04-28 17:32:53 mbroeker Exp $
|
|
3 |
* $Source: /development/c/demos/signals.c,v $
|
|
4 |
*
|
|
5 |
*/
|
|
6 |
|
|
7 |
#ifndef _XOPEN_SOURCE
|
|
8 |
#define _XOPEN_SOURCE 500
|
|
9 |
#endif
|
|
10 |
|
|
11 |
#include <stdio.h>
|
|
12 |
#include <stdlib.h>
|
|
13 |
#include <signal.h>
|
|
14 |
|
|
15 |
void sigproc ()
|
|
16 |
{
|
|
17 |
signal (SIGINT, sigproc);
|
|
18 |
printf ("I received the SIGINT Signal\n");
|
|
19 |
}
|
|
20 |
|
|
21 |
void sigquit ()
|
|
22 |
{
|
|
23 |
printf ("I received the SIGQUIT Signal\n");
|
|
24 |
/*
|
|
25 |
* This kills the process and subprocesses
|
|
26 |
*/
|
|
27 |
kill (-1, SIGKILL);
|
|
28 |
/*
|
|
29 |
* ^^ can not be reached
|
|
30 |
*/
|
|
31 |
exit (0);
|
|
32 |
}
|
|
33 |
|
|
34 |
int main (int argc, char **argv)
|
|
35 |
{
|
|
36 |
signal (SIGINT, sigproc);
|
|
37 |
signal (SIGQUIT, sigquit);
|
|
38 |
|
|
39 |
printf ("PRESS CTRL-\\ to quit\n");
|
|
40 |
for (;;);
|
|
41 |
|
|
42 |
return EXIT_SUCCESS;
|
|
43 |
}
|