ObjFW  Diff

{
	[cache replaceOccurrencesOfString: @"\r\n"
			       withString: @"\n"];
	[cache replaceOccurrencesOfString: @"\r"
			       withString: @"\n"];

	if (cut > 0) {
		/*
		 * We need to create a mutable copy in order to detect possible
		 * UTF-8, as we never checked for UTF-8 when appending to the
		 * cache for performance reasons.
		 */
		OFMutableString *ret = [[cache mutableCopy] autorelease];
		size_t length;

		length = [ret length];
		[ret deleteCharactersFromIndex: length - cut
				       toIndex: length];

		if (unescape)
			return [ret stringByXMLUnescapingWithDelegate:
			    delegate];

		/*
		 * Class swizzle the string to be immutable. We pass it as
		 * OFString*, so it can't be modified anyway. But not swizzling
		 * it would create a real copy each time -[copy] is called.
		 */
		ret->isa = [OFString class];

		return ret;
	} else {
		if (unescape)
			return [cache stringByXMLUnescapingWithDelegate:
			    delegate];
		else
			return [[cache copy] autorelease];
	}
}

static OFString*
namespace_for_prefix(OFString *prefix, OFArray *namespaces)
{
	OFDictionary **cArray = [namespaces cArray];
	ssize_t i;