| 123456789101112131415161718192021222324252627 | static voidfoo(void){	pthread_create(&th, NULL, f, &arg);	pthread_mutex_init(&mutex, NULL);	pthread_mutex_lock(&mutex);	pthread_mutex_unlock(&mutex);	pthread_mutex_destroy(&mutex);	pthread_rwlock_init(&rwlock);	pthread_rwlock_rdlock(&rwlock);	pthread_rwlock_wrlock(&rwlock);	pthread_rwlock_unlock(&rwlock);	pthread_rwlock_destroy(&rwlock);	pthread_cond_init(&cond, NULL);	pthread_cond_signal(&cond);	pthread_cond_broadcast(&cond);	pthread_cond_wait(&cond, &mutex);	pthread_cond_destroy(&cond);	pthread_barrier_init(&barrier, NULL, 42);	pthread_barrier_wait(&barrier);	pthread_barrier_destroy(&barrier);}
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