ObjFW  Diff

#if defined(OF_HAVE_ATOMIC_OPS)
# import "atomic.h"
#elif defined(OF_HAVE_THREADS)
# import "threading.h"
#endif

#ifdef OF_APPLE_RUNTIME
extern double *NSFoundationVersionNumber __attribute__((__weak__));
static double NSFoundationVersionNumber
    OF_WEAK_REF("NSFoundationVersionNumber");
#endif

#if defined(OF_HAVE_FORWARDING_TARGET_FOR_SELECTOR)
extern id of_forward(id, SEL, ...);
extern struct stret of_forward_stret(id, SEL, ...);
#else
# define of_forward of_method_not_found