_libc_sem_timedwait_compat
FB10_COMPAT(_libc_sem_timedwait_compat, sem_timedwait);
return _libc_sem_timedwait_compat(sem, NULL);
return _libc_sem_timedwait_compat(sem, abstime);
extern int _libc_sem_timedwait_compat(sem_t * __restrict sem,