signals.c
author Markus Bröker <mbroeker@largo.dyndns.tv>
Sat, 13 Dec 2008 17:57:58 +0100
changeset 6 c3dc3eb3b541
parent 0 af501b0c1716
child 9 c3fecc82ade6
permissions -rw-r--r--
a small libtool demo added to the demo distribution committer: Markus Bröker <mbroeker@largo.homelinux.org>

/**
 *     $Id: signals.c,v 1.1.1.1 2008-04-28 17:32:53 mbroeker Exp $
 * $Source: /development/c/demos/signals.c,v $
 *
 */

#ifndef _XOPEN_SOURCE
#define _XOPEN_SOURCE 500
#endif

#include <stdio.h>
#include <stdlib.h>
#include <signal.h>

void sigproc ()
{
    signal (SIGINT, sigproc);
    printf ("I received the SIGINT Signal\n");
}

void sigquit ()
{
    printf ("I received the SIGQUIT Signal\n");
    /*
     * This kills the process and subprocesses
     */
    kill (-1, SIGKILL);
    /*
     * ^^ can not be reached
     */
    exit (0);
}

int main (int argc, char **argv)
{
    signal (SIGINT, sigproc);
    signal (SIGQUIT, sigquit);

    printf ("PRESS CTRL-\\ to quit\n");
    for (;;);

    return EXIT_SUCCESS;
}