pthread_mutex_destroy
extern int pthread_mutex_destroy(pthread_mutex_t *mutex);
pthread_mutex_destroy(&ctrlr->lock);
pthread_mutex_destroy(&ctrlr->lock);
pthread_mutex_destroy(&qpair->lock);
pthread_mutex_destroy(&fLock);
pthread_mutex_destroy(&fLock);
pthread_mutex_destroy(&fLock);
pthread_mutex_destroy(&fLock);
WRAPPER_FUNCTION(int, pthread_mutex_destroy, (pthread_mutex_t *mutex),
pthread_mutex_destroy(&fMutex);
#define __pthread_mutex_destroy pthread_mutex_destroy
# define lock_fini(lock) pthread_mutex_destroy (&(lock))
(void)pthread_mutex_destroy(mtx);
pthread_mutex_destroy(&playingFinishedMutex);