Function find_same_and_apply_arg

trailer.c:340–368

}

static int find_same_and_apply_arg(struct list_head *head,
				   struct arg_item *arg_tok)
{
	struct list_head *pos;
	struct trailer_item *in_tok;
	struct trailer_item *on_tok;

	enum trailer_where where = arg_tok->conf.where;
	int middle = (where == WHERE_AFTER) || (where == WHERE_BEFORE);
	int backwards = after_or_end(where);
	struct trailer_item *start_tok;

	if (list_empty(head))
		return 0;

	start_tok = list_entry(backwards ? head->prev : head->next,
			       struct trailer_item,
			       list);

	list_for_each_dir(pos, head, backwards) {
		in_tok = list_entry(pos, struct trailer_item, list);
		if (!same_token(in_tok, arg_tok))
			continue;
		on_tok = middle ? in_tok : start_tok;
		apply_arg_if_exists(in_tok, arg_tok, on_tok, head);
		return 1;
	}
	return 0;
}

void process_trailers_lists(struct list_head *head,
			    struct list_head *arg_head)