loader.c

{
	struct loadupdate *cur;

	if (AST_LIST_LOCK(&module_list))
		ast_log(LOG_WARNING, "Failed to lock\n");
	AST_LIST_TRAVERSE_SAFE_BEGIN(&updaters, cur, next) {
		if (cur->updater == v)	{
			AST_LIST_REMOVE_CURRENT(&updaters, next);
			break;
		}
	}
	AST_LIST_TRAVERSE_SAFE_END;
	AST_LIST_UNLOCK(&module_list);
	return cur ? 0 : -1;
}