pthread_cancel
pthread_cancel(ctxt->pam_thread);
int pthread_cancel(pthread_t);
STUB_FUNC1(pthread_cancel, PJT_CANCEL, int, void *)
__weak_reference(_thr_cancel, pthread_cancel);
pthread_cancel(subthread);
pthread_cancel(subthread);
REQUIRE(pthread_cancel(thread) == 0);
ATF_REQUIRE(pthread_cancel(tid) == 0);
ATF_REQUIRE(pthread_cancel(threads[j - 1]) == 0);
pthread_cancel(td);
pthread_cancel(td);
pthread_cancel(td);
pthread_cancel(td);
pthread_cancel(td);
pthread_cancel(monitor);
pthread_cancel(voss_tds[idx]);