1 #include "pthread_impl.h" 2 #include <threads.h> 3 __pthread_detach(pthread_t t)4static int __pthread_detach(pthread_t t) 5 { 6 /* If the cas fails, detach state is either already-detached 7 * or exiting/exited, and pthread_join will trap or cleanup. */ 8 if (a_cas(&t->detach_state, DT_JOINABLE, DT_DETACHED) != DT_JOINABLE) 9 return __pthread_join(t, 0); 10 return 0; 11 } 12 13 weak_alias(__pthread_detach, pthread_detach); 14 weak_alias(__pthread_detach, thrd_detach); 15