_thr_attr_getschedpolicy
__weak_reference(_thr_attr_getschedpolicy, pthread_attr_getschedpolicy);
__weak_reference(_thr_attr_getschedpolicy, _pthread_attr_getschedpolicy);
[PJT_ATTR_GETSCHEDPOLICY] = {DUAL_ENTRY(_thr_attr_getschedpolicy)},
int _thr_attr_getschedpolicy(const pthread_attr_t * __restrict,