XAD_NOTRECORDED
if (xflag & XAD_NOTRECORDED) {
abnr == ((xp->flag & XAD_NOTRECORDED) ? true : false))
xflag = abnr ? XAD_NOTRECORDED : 0;
xp->flag = xflag & XAD_NOTRECORDED;
if (!(lxad->flag & XAD_NOTRECORDED) &&
xad->flag = xflag & ~XAD_NOTRECORDED;
if (!(rxad->flag & XAD_NOTRECORDED) &&
split.flag = xflag & ~XAD_NOTRECORDED;
xad->flag = xflag & ~XAD_NOTRECORDED;
xad->flag = xflag & ~XAD_NOTRECORDED;