Function pthread_mutex_unlock

compat/os2threads.h:126–131

}

static av_always_inline int pthread_mutex_unlock(pthread_mutex_t *mutex)
{
    _fmutex_release(mutex);

    return 0;
}

static av_always_inline int pthread_cond_init(pthread_cond_t *cond,
                                              const pthread_condattr_t *attr)