NAME sem_wait, sem_timedwait, sem_trywait - lock a semaphore LIBRARY POSIX threads library ( libpthread ... sem_trywait(sem_t * sem ); int sem_timedwait(sem_t *restrict sem , const…NAME sem_wait, sem_timedwait, sem_trywait - lock a semaphore LIBRARY POSIX threads library ( libpthread ... sem_trywait(sem_t * sem ); int sem_timedwait(sem_t *restrict sem , const…NAME sem_wait, sem_timedwait, sem_trywait - lock a semaphore LIBRARY POSIX threads library ( libpthread ... sem_trywait(sem_t * sem ); int sem_timedwait(sem_t *restrict sem , const…semaphore interfaces: sem_wait (3) and sem_timedwait (3) (since Linux 2.6.22; beforehand, always failed ... earlier: futex (2) FUTEX_WAIT , sem_timedwait (3), sem_wait (3). • Linux…pthread_rwlock_timedwrlock (3), and sem_timedwait (3)). Timer slack is not applied to threadspthread_rwlock_timedrdlock () pthread_rwlock_timedwrlock () sem_timedwait () posix_trace_timedgetnext_event () TMR - _POSIX_TIMERSread() readv() recv() recvfrom() recvmsg() select() sem_timedwait() sem_wait() send() sendmsg() sendto() sigpause() [POSIX.1-2001