Subentity cannot be highlighted

In AutoCAD, the subentity can be highlighted by using ads_redraw(). In Bricscad, the subentity cannot be highlighted by using sds_redraw().

//------------------------------------------------// sample(sds)int rc = sds_nentselp(_T("\nSelect:"), en, pt, FALSE, matrix, &pData);if (pData) sds_relrb(pData);if (RTNORM == rc) rc = sds_redraw(en, 3);//------------------------------------------------// sample(lisp)(setq en (car (nentsel "\nSelect:") ) )(redraw en 3)