Function pthread_mutex_trylock

src/bthread/mutex.cpp:1320–1322

#endif // OS_POSIX __USE_XOPEN2K

int pthread_mutex_trylock(pthread_mutex_t* mutex) {
    return bthread::pthread_mutex_trylock_impl(mutex);
}

int pthread_mutex_unlock(pthread_mutex_t* mutex) {
    return bthread::pthread_mutex_unlock_impl(mutex);