#include
#include
#include
int main(){
printf(“Before fork\n”);
if ( fork() == 0 ){ // child
printf(“My parent is %d\n”, getppid());
sleep(6);
printf(“My parent is %d\n”, getppid());
exit(2);
}
// parent
printf(“had a child…\n”);
sleep(3);
exit(1);
}