_thr_attr_setdetachstate
__weak_reference(_thr_attr_setdetachstate, pthread_attr_setdetachstate);
__weak_reference(_thr_attr_setdetachstate, _pthread_attr_setdetachstate);
[PJT_ATTR_SETDETACHSTATE] = {DUAL_ENTRY(_thr_attr_setdetachstate)},
int _thr_attr_setdetachstate(pthread_attr_t *, int);