tst_lock          307 src/dps8/threadz.c static pthread_mutex_t tst_lock = PTHREAD_MUTEX_INITIALIZER;
tst_lock          313 src/dps8/threadz.c     rc = pthread_mutex_lock (& tst_lock);
tst_lock          322 src/dps8/threadz.c     rc = pthread_mutex_unlock (& tst_lock);
tst_lock          333 src/dps8/threadz.c     rc = pthread_mutex_trylock (& tst_lock);
tst_lock          340 src/dps8/threadz.c     rc = pthread_mutex_unlock (& tst_lock);