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);