UNIX for Dummies Questions & Answers

#include <unistd.h>    /* define fork(), etc.   */
#include <sys/types.h> /* define pid_t, etc.    */
#include <sys/wait.h>  /* define wait(), etc.   */
#include <signal.h>    /* define signal(), etc. */



int main (void)
{
    int child_pid;
    int i;
    int child_status;
    /* The child process forking code... */
    child_pid = fork();
    switch (child_pid) {
        case -1:         /* fork() failed */
            perror("fork");
            exit(1);
        case 0:   
			/* inside child process  */
            sleep(2);
			 printf("Iam child with pid: %d,Iam now sending my signal!\n", getpid());
			signal(SIGINT, SIG_IGN);
	
			    	
		case 1:
			sleep(5);/* sleep a little, so we'll have */
			 printf("Iam child with pid: %d,Iam now sending my signal!\n", getpid());
			 signal(SIGINT, SIG_IGN);
			 printf("Son! Stop Making Noise!\n");

           exit(0);
        default:         /* inside parent process */
            break;
    }
   

    /* Afer waiting, the parent process goes on... */
    /* for example, some output...                         */
    for (i=0; i<10; i++) {
        printf("%d\n", i);
        sleep(1);    /* sleep for a second, so we'll have time to see the mix */
    }

    return 0;
}