Function pthread_cond_signal

compat/os2threads.h:152–160

}

static av_always_inline int pthread_cond_signal(pthread_cond_t *cond)
{
    if (!__atomic_cmpxchg32(&cond->wait_count, 0, 0)) {
        DosPostEventSem(cond->event_sem);
        DosWaitEventSem(cond->ack_sem, SEM_INDEFINITE_WAIT);
    }

    return 0;
}

static av_always_inline int pthread_cond_broadcast(pthread_cond_t *cond)
{