_thr_attr_setinheritsched
__weak_reference(_thr_attr_setinheritsched, pthread_attr_setinheritsched);
__weak_reference(_thr_attr_setinheritsched, _pthread_attr_setinheritsched);
[PJT_ATTR_SETINHERITSCHED] = {DUAL_ENTRY(_thr_attr_setinheritsched)},
int _thr_attr_setinheritsched(pthread_attr_t *, int);