tst_lock          297 src/dps8/threadz.c static pthread_mutex_t tst_lock = PTHREAD_MUTEX_INITIALIZER;
tst_lock          303 src/dps8/threadz.c     rc = pthread_mutex_lock (& tst_lock);
tst_lock          312 src/dps8/threadz.c     rc = pthread_mutex_unlock (& tst_lock);
tst_lock          323 src/dps8/threadz.c     rc = pthread_mutex_trylock (& tst_lock);
tst_lock          330 src/dps8/threadz.c     rc = pthread_mutex_unlock (& tst_lock);