ObjFW  Diff

	string[length] = 0;

	return self;
}

- appendString: (OFString*)str
{
	[self appendCStringWithoutUTF8Checking: [str cString]];
	[self appendCString: [str cString]];

	if (str->is_utf8)
		is_utf8 = YES;

	return self;
}

- appendFormat: (OFString*)fmt, ...
{
	id ret;