# define pthread_mutex_unlock(x) bthread_mutex_unlock(x)
# define pthread_cond_wait(x,y) bthread_cond_wait(x,y)
# define pthread_cond_timedwait(x,y,z) bthread_cond_timedwait(x,y,z)
# define pthread_mutex_unlock(x) bthread_mutex_unlock(x)
# define pthread_cond_wait(x,y) bthread_cond_wait(x,y)
# define pthread_cond_timedwait(x,y,z) bthread_cond_timedwait(x,y,z)