ObjFW  Diff

#endif
}

+ (IMP)setImplementation: (IMP)newimp
	  forClassMethod: (SEL)selector
{
#ifdef OF_APPLE_RUNTIME
	Method method;

	if ((method = class_getClassMethod(self, selector)) == NULL)
	return class_replaceMethod(self->isa, selector, newimp,
	    method_getTypeEncoding(class_getClassMethod(self, selector)));
		@throw [OFInvalidArgumentException newWithClass: self
						       selector: _cmd];

	return method_setImplementation(method, newimp);
#else
	Method_t method;
	IMP oldimp;

	/* The class method is the instance method of the meta class */
	if ((method = class_get_instance_method(self->class_pointer,
	    selector)) == NULL)

			forClassMethod: selector];
}

+ (IMP)setImplementation: (IMP)newimp
       forInstanceMethod: (SEL)selector
{
#ifdef OF_APPLE_RUNTIME
	Method method;

	if ((method = class_getInstanceMethod(self, selector)) == NULL)
	return class_replaceMethod(self, selector, newimp,
	    method_getTypeEncoding(class_getInstanceMethod(self, selector)));
		@throw [OFInvalidArgumentException newWithClass: self
						       selector: _cmd];

	return method_setImplementation(method, newimp);
#else
	Method_t method = class_get_instance_method(self, selector);
	IMP oldimp;

	if (method == NULL)
		@throw [OFInvalidArgumentException newWithClass: self
						       selector: _cmd];