ObjFW  Diff

}

- mutableCopy
{
	return [[OFMutableString alloc] initWithString: self];
}

- (of_comparison_result_t)compare: (OFString*)str
- (of_comparison_result_t)compare: (id)obj
{
	size_t str_len, min_len;
	int cmp;

	if (![str isKindOfClass: [OFString class]])
	if (![obj isKindOfClass: [OFString class]])
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];

	str_len = [str cStringLength];
	str_len = [(OFString*)obj cStringLength];
	min_len = (length > str_len ? str_len : length);

	if ((cmp = memcmp(string, [str cString], min_len)) == 0) {
	if ((cmp = memcmp(string, [(OFString*)obj cString], min_len)) == 0) {
		if (length > str_len)
			return OF_ORDERED_DESCENDING;
		if (length < str_len)
			return OF_ORDERED_ASCENDING;
		return OF_ORDERED_SAME;
	}