pthread_attr_destroy  175 ext/threads/threads.c         pthread_attr_destroy(&thattr);
pthread_attr_destroy 3701 gc/os_dep.c        pthread_attr_destroy(&attr);
pthread_attr_destroy  168 gc/solaris_pthreads.c     pthread_attr_destroy(&attr);
pthread_attr_destroy 1845 gc/tests/test.c     pthread_attr_destroy(&attr);