Symbol: _pthread_exit_mask
lib/libthr/thread/thr_exit.c
206
_pthread_exit_mask(status, NULL);
lib/libthr/thread/thr_private.h
861
void _pthread_exit_mask(void *status, sigset_t *mask) __dead2 __hidden;
lib/libthr/thread/thr_sig.c
388
_pthread_exit_mask(PTHREAD_CANCELED, ucp != NULL ?