my $child=fork();
die "Can't fork: $!" unless defined $child;
    if ($child) {
      handle_task_one();
    } else {
      my $childschild=fork();
      die "Can't fork: $!" unless defined $childschild;
      if ($childschild) {
      handle_task_two();
      } else {
        handle_task_two();
      }
    }