ObjFW  Diff

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

- (BOOL)isEqual: (id)obj
{
	if (![obj isKindOf: [OFString class]])
	if (![obj isKindOfClass: [OFString class]])
		return NO;
	if (strcmp(string, [obj cString]))
		return NO;

	return YES;
}

- (int)compare: (id)obj
{
	if (![obj isKindOf: [OFString class]])
	if (![obj isKindOfClass: [OFString class]])
		@throw [OFInvalidArgumentException newWithClass: isa
						    andSelector: _cmd];

	return strcmp(string, [obj cString]);
}

- (uint32_t)hash