sem_wait man page

Prolog

This manual page is part of the POSIX Programmer's Manual. The Linux implementation of this interface may differ (consult the corresponding Linux manual page for details of Linux behavior), or the interface may not be implemented on Linux.

sem_wait — lock a semaphore

Synopsis

#include <semaphore.h>

int sem_wait(sem_t *sem);

Description

Refer to sem_trywait().

Info

2013 IEEE/The Open Group POSIX Programmer's Manual