sem_close(3) Library Functions Manual sem_close(3) sem_close - POSIX (libpthread -lpthread) #include int sem_close(sem_t *sem); sem_close() sem . sem_close() 0 -1 errno . EINVAL sem (semaphore) . attributes(7). +------------+------------------------------------+--------------------+ || | | +------------+------------------------------------+--------------------+ |sem_close() | | MT-Safe | +------------+------------------------------------+--------------------+ POSIX.1-2008. POSIX.1-2001. execve(2). sem_getvalue(3), sem_open(3), sem_post(3), sem_unlink(3), sem_wait(3), sem_overview(7) 3 . . : . 6.18 8 2026 sem_close(3)