ObjFW  Diff

	[array makeImmutable];

	objc_autoreleasePoolPop(pool);

	return array;
}

- (OFArray *)pathComponents
{
	OFMutableArray *ret;
	void *pool;
	size_t i, last = 0, pathCStringLength = _s->cStringLength;

	ret = [OFMutableArray array];

	if (pathCStringLength == 0)
		return ret;

	pool = objc_autoreleasePoolPush();

	if (OF_IS_PATH_DELIMITER(_s->cString[pathCStringLength - 1]))
		pathCStringLength--;

	for (i = 0; i < pathCStringLength; i++) {
		if (OF_IS_PATH_DELIMITER(_s->cString[i])) {
			[ret addObject:
			    [OFString stringWithUTF8String: _s->cString + last
						    length: i - last]];
			last = i + 1;
		}
	}
	[ret addObject: [OFString stringWithUTF8String: _s->cString + last
						length: i - last]];

	[ret makeImmutable];

	objc_autoreleasePoolPop(pool);

	return ret;
}

- (OFString *)lastPathComponent
{
	size_t pathCStringLength = _s->cStringLength;
	ssize_t i;

	if (pathCStringLength == 0)
		return @"";

	if (OF_IS_PATH_DELIMITER(_s->cString[pathCStringLength - 1]))
		pathCStringLength--;

	if (pathCStringLength == 0)
		return @"";

	if (pathCStringLength - 1 > SSIZE_MAX)
		@throw [OFOutOfRangeException exception];

	for (i = pathCStringLength - 1; i >= 0; i--) {
		if (OF_IS_PATH_DELIMITER(_s->cString[i])) {
			i++;
			break;
		}
	}

	/*
	 * Only one component, but the trailing delimiter might have been
	 * removed, so return a new string anyway.
	 */
	if (i < 0)
		i = 0;

	return [OFString stringWithUTF8String: _s->cString + i
				       length: pathCStringLength - i];
}

- (OFString *)stringByDeletingLastPathComponent
{
	size_t pathCStringLength = _s->cStringLength;

	if (pathCStringLength == 0)
		return @"";

	if (OF_IS_PATH_DELIMITER(_s->cString[pathCStringLength - 1]))
		pathCStringLength--;

	if (pathCStringLength == 0)
		return [OFString stringWithUTF8String: _s->cString
					       length: 1];

	for (size_t i = pathCStringLength - 1; i >= 1; i--)
		if (OF_IS_PATH_DELIMITER(_s->cString[i]))
			return [OFString stringWithUTF8String: _s->cString
						       length: i];

	if (OF_IS_PATH_DELIMITER(_s->cString[0]))
		return [OFString stringWithUTF8String: _s->cString
					       length: 1];

	return OF_PATH_CURRENT_DIRECTORY;
}

- (const of_unichar_t *)characters
{
	OFObject *object = [[[OFObject alloc] init] autorelease];
	of_unichar_t *ret;
	size_t i, j;

	ret = [object allocMemoryWithSize: sizeof(of_unichar_t)