ottavoesercizio.c

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <signal.h>
void catched(int signo);
int main (){
 pid_t pid;
 pid=fork();
 if (pid==0) {	signal(SIGUSR1,catched);
		pause();
	}
else {
sleep(1);

        	kill(pid,SIGUSR1);

	}
}


void catched(int signo){
if(signo== SIGUSR1) {printf("\nlool\n"); exit(0);}
}