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							- static void
 
- foo(void)
 
- {
 
- 	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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