signal_ouch.c

#include <signal.h>
#include "tlpi_hdr.h"

static void
sigHandler(int sig)
{
    printf("ouch!\n");
}

int
main(int argc, char *argv[])
{
    int j;

    if (signal(SIGINT, sigHandler) == SIG_ERR)
        errExit("signal");

    for (j = 0; ; j++) {
        printf("%d\n", j);
        sleep(3);
    }
}