ObjFW  Diff

	OFObject *container;
	size_t count;
	id *buffer;

	container = [[[OFObject alloc] init] autorelease];
	count = [self count];
	buffer = [container allocMemoryForNItems: [self count]
					withSize: sizeof(*buffer)];
					  ofSize: sizeof(*buffer)];

	[self getObjects: buffer
		 inRange: of_range(0, count)];

	return buffer;
}

	id *buffer;

	if (![self isKindOfClass: [OFMutableArray class]])
		return [OFArray_subarray arrayWithArray: self
						  range: range];

	buffer = [self allocMemoryForNItems: range.length
				       withSize: sizeof(*buffer)];
				     ofSize: sizeof(*buffer)];

	@try {
		[self getObjects: buffer
			 inRange: range];

		ret = [OFArray arrayWithCArray: buffer
					length: range.length];

#ifdef OF_HAVE_BLOCKS
- (OFArray*)mappedArrayUsingBlock: (of_array_map_block_t)block
{
	OFArray *ret;
	size_t count = [self count];
	id *tmp = [self allocMemoryForNItems: count
				    withSize: sizeof(id)];
				      ofSize: sizeof(id)];

	@try {
		[self enumerateObjectsUsingBlock: ^ (id object, size_t index,
		    BOOL *stop) {
			tmp[index] = block(object, index);
		}];

}

- (OFArray*)filteredArrayUsingBlock: (of_array_filter_block_t)block
{
	OFArray *ret;
	size_t count = [self count];
	id *tmp = [self allocMemoryForNItems: count
				    withSize: sizeof(id)];
				      ofSize: sizeof(id)];

	@try {
		__block size_t i = 0;

		[self enumerateObjectsUsingBlock: ^ (id object, size_t index,
		    BOOL *stop) {
			if (block(object, index))