ObjFW  Diff

@implementation OFColor
+ (void)initialize
{
	if (self != [OFColor class])
		return;

	placeholder.isa = [OFColorPlaceholder class];
	object_setClass((id)&placeholder, [OFColorPlaceholder class]);
#ifdef OF_OBJFW_RUNTIME
	colorTag =
	    objc_registerTaggedPointerClass([OFTaggedPointerColor class]);
#endif
}

+ (instancetype)of_alloc