ObjFW  Diff

{
	self = [self init];

	@try {
		id obj;

		[array addItem: &first];
		[first retain];

		while ((obj = va_arg(args, id)) != nil) {
			[array addItem: &obj];
			[obj retain];
		}
	} @catch (id e) {
		[self release];
		@throw e;

	OF_HASH_FINALIZE(hash);

	return hash;
}

- (OFString*)description
{
	OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
	OFAutoreleasePool *pool;
	OFMutableString *ret;

	if ([array count] == 0)
		return @"()";

	pool = [[OFAutoreleasePool alloc] init];
	ret = [[self componentsJoinedByString: @",\n"] mutableCopy];

	@try {
		[ret prependString: @"(\n"];
		[ret replaceOccurrencesOfString: @"\n"
				     withString: @"\n\t"];
		[ret appendString: @"\n)"];

	[super dealloc];
}
@end

@implementation OFArrayEnumerator
-    initWithArray: (OFArray*)array_
	 dataArray: (OFDataArray*)dataArray_
  mutationsPointer: (unsigned long*)mutationsPtr_;
  mutationsPointer: (unsigned long*)mutationsPtr_
{
	self = [super init];

	array = [array_ retain];
	dataArray = [dataArray_ retain];
	count = [dataArray count];
	mutations = (mutationsPtr_ != NULL ? *mutationsPtr_ : 0);