heredoc and builtins fix

src/executor/command_free.c

@@ -35,6 +35,9 @@ static void	cmdfree_redirection(
 {
 	if (redirection == NULL)
 		return ;
+	if (redirection->type == TOKEN_HEREDOC && redirection->heredoc_ready
+		&& redirection->target != NULL)
+		unlink(redirection->target);
 	free(redirection->target);
 	free(redirection);
 }