Function acl_array_succ_insert

lib_acl/src/stdlib/common/acl_array.c:256–285

}

int acl_array_succ_insert(ACL_ARRAY *a, int position, void *obj)
{
	int	idx, position_succ;

	/*
	 * a->items[count - 1] should be the last valid item node
	 * position should: position >= 0 && position <= a->count - 1
	 */
	if (position < 0 || position >= a->count)
		return -1;

	if (a->count >= a->capacity)
		acl_array_grow(a, a->count + 1);

	position_succ = position + 1;

	/*
	 * position_succ should:
	 * position_succ > 0 (position >= 0 and position_succ = position + 1)
	 * and position_succ <= a->count (when position == a->count - 1,
	 * position == a->count, and just append one new node after the
	 * last node)
	 * NOTICE: the C's index begin with 0
	 */
	for (idx = a->count; idx > position_succ; idx--)
		a->items[idx] = a->items[idx - 1];
	a->items[position_succ] = obj;
	a->count++;
	return position_succ;
}

int acl_array_prepend(ACL_ARRAY *a, void *obj)
{