ObjFW  Diff

extern IMP class_replaceMethod(Class, SEL, IMP, const char*);
extern const char* objc_get_type_encoding(Class, SEL);
extern IMP objc_msg_lookup(id, SEL);
extern IMP objc_msg_lookup_super(struct objc_super*, SEL);
extern const char* protocol_getName(Protocol*);
extern BOOL protocol_isEqual(Protocol*, Protocol*);
extern BOOL protocol_conformsToProtocol(Protocol*, Protocol*);
extern void objc_thread_add(void);
extern void objc_thread_remove(void);
extern void objc_exit(void);
extern objc_uncaught_exception_handler objc_setUncaughtExceptionHandler(
    objc_uncaught_exception_handler);
extern IMP (*objc_forward_handler)(id, SEL);
extern id objc_constructInstance(Class, void*);
extern void* objc_destructInstance(id);
extern id objc_autorelease(id);