sem_release
(PHP 4, PHP 5)
sem_release — release a semaphore
Descripción
int sem_release
( int $sem_identifier
)
Returns: TRUE on success, FALSE on error
sem_release() releases the semaphore if it is currently acquired by the calling process, otherwise a warning is generated.
After releasing the semaphore, sem_acquire() may be called to re-acquire it.
Véase tambien: sem_get() y sem_acquire().