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/*

 * Copyright (c) 2007, Kohsuke Ohtani

 * All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in the

 *    documentation and/or other materials provided with the distribution.

 * 3. Neither the name of the author nor the names of any co-contributors

 *    may be used to endorse or promote products derived from this software

 *    without specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND

 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE

 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY

 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

 * SUCH DAMAGE.

 */

/*

 * signal.c - test signal.

 */

#include <sys/fcntl.h>

#include <unistd.h>

#include <signal.h>

#include <stdio.h>

#include <stdlib.h>

static void gotsig(int sig);

int

main(int argc, char *argv[])

{

        int ttyfd;

        pid_t pgrp;

        printf("signal test program\n");

        if ((ttyfd = open("/dev/tty", O_RDWR)) == -1) {

                printf("failed to open tty\n");

                exit(1);

        }

        pgrp = getpgrp();

        printf("tcsetpgrp=%x\n", pgrp);

        tcsetpgrp(ttyfd, pgrp);

        signal(SIGHUP, gotsig);

        signal(SIGINT, gotsig);

        signal(SIGQUIT, gotsig);

        signal(SIGTERM, gotsig);

        signal(SIGTSTP, gotsig);

        signal(SIGCONT, gotsig);

        while (1)

                sleep (1);

        return 0;

}

static void

gotsig(int sig)

{

        printf("Got signal: %d\n", sig);

}