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 int cs; 10 __pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs); 11 __pthread_join(t, 0); 12 __pthread_setcancelstate(cs, 0); 13 } 14 return 0; 15 } 16 17 weak_alias(__pthread_detach, pthread_detach); 18 weak_alias(__pthread_detach, thrd_detach); 19