ObjFW  Check-in [28f58d5a6e]

	struct objc_category **cats;
	unsigned int i;

	objc_global_mutex_lock();

	for (ml = cls->methodlist; ml != NULL; ml = ml->next) {
		for (i = 0; i < ml->count; i++) {
			if (ml->methods[i].sel.uid == sel->uid) {
			if (sel_isEqual((SEL)&ml->methods[i].sel, sel)) {
				const char *ret = ml->methods[i].sel.types;
				objc_global_mutex_unlock();
				return ret;
			}
		}
	}

				}
			}
		}
	}

	objc_global_mutex_unlock();

	if (cls->superclass != NULL)
		return objc_get_type_encoding(cls->superclass, sel);

	return NULL;
}

IMP
class_replaceMethod(Class cls, SEL sel, IMP newimp, const char *types)
{
	struct objc_method_list *ml;