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 }