result = INLINE_SYSCALL (rt_sigtimedwait, 4, set, info, timeout, _NSIG / 8);
int result = INLINE_SYSCALL (rt_sigtimedwait, 4, set, info, timeout, _NSIG / 8);
sigtimedwait (const sigset_t *set, siginfo_t *info,	      const struct timespec *timeout){  int result;  int oldtype;  CANCEL_ASYNC (oldtype);#ifdef INLINE_SYSCALL  result = INLINE_SYSCALL (rt_sigtimedwait, 4, set, info, timeout, _NSIG / 8);#else  result = __sigtimedwait (set, info, timeout);#endif  CANCEL_RESET (oldtype);  return result;}