#include<sys/types.h>
#include<sys/wait.h>
#include<unistd.h>
#include<stdio.h>

void child_status_changed(int signum){
		int status;
		pid_t waited_pid = wait(&status);
		printf("We just waited on pid %d which exited with status %d\n", waited_pid, 
				(char)(status >> 8));
}

int main(){
	int pid = fork();
	if(pid == 0) {// Then we are the child
		printf("We're the child, but we're not going to live very long.  Just 10 seconds!.\n");
		sleep(10);
		return 13;
	} else {
		struct sigaction our_action;
		our_action.sa_handler = child_status_changed;
		sigaction(SIGCHLD, &our_action, 0);
		printf("We created a child with pid %d\n", pid);
		printf("We're the parent.  It's time for us to sleep :)\n");
		// get time
		// while(time isn't 100 seconds later)
		sleep(100);
		// End of loop
		printf("Done sleeping now\n");
	}
	return 0;
}