killer_thread 33 maint/gnulib/tests/test-pthread_sigmask2.c static pthread_t killer_thread; killer_thread 72 maint/gnulib/tests/test-pthread_sigmask2.c ASSERT (pthread_create (&killer_thread, NULL, killer_thread_func, NULL) == 0); killer_thread 91 maint/gnulib/tests/test-pthread_sigmask2.c ASSERT (pthread_join (killer_thread, NULL) == 0);