_thr_attr_getdetachstate
__weak_reference(_thr_attr_getdetachstate, pthread_attr_getdetachstate);
__weak_reference(_thr_attr_getdetachstate, _pthread_attr_getdetachstate);
[PJT_ATTR_GETDETACHSTATE] = {DUAL_ENTRY(_thr_attr_getdetachstate)},
int _thr_attr_getdetachstate(const pthread_attr_t *, int *);