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


int main(){
    int status,i=0;
    
pid_t pid;

    pid=fork();
    if (pid==-1) perror("fork");
    else if (pid==0){
    /* procesul copil */
    for (;;) {
	i++;
	system ("echo ruleaza >> /tmp/tfork");
	sleep (1);
    }
 
	
    }
 else {  
    /* procesul parinte asteapta terminarea procesului copil */
    if (waitpid (pid, &status, 0) != pid)
    status = -1;
    return status;
    }
}