#include "pthread_impl.h" #include static int __pthread_detach(pthread_t t) { /* If the cas fails, detach state is either already-detached * or exiting/exited, and pthread_join will trap or cleanup. */ if (a_cas(&t->detach_state, DT_JOINABLE, DT_DETACHED) != DT_JOINABLE) return __pthread_join(t, 0); return 0; } weak_alias(__pthread_detach, pthread_detach); weak_alias(__pthread_detach, thrd_detach);