Zombie Example

#include <stdlib.h>
#include <sys/types.h>
#include <unistd.h>
int main ()
{
    pid_t child_pid;
    /* Create a child process. */
    child_pid = fork ();
    if (child_pid > 0) {
        /* This is the parent process. Sleep for a minute. */
        sleep (60);
    }
    else {
        /* This is the child process. Exit immediately. */
        exit (0);
    }
    return 0;
}