Function do_fork

util1.c:592–600

Fork and record the pid of the child. **/

/** Fork and record the pid of the child. **/
pid_t do_fork(void)
{
	pid_t newpid = fork();

	if (newpid != 0  &&  newpid != -1) {
		all_pids[num_pids++] = newpid;
	}
	return newpid;
}

/**
 * Kill all children.