WFFRAME
ret = showbuffer(bp, curwp, WFFRAME | WFFULL);
if (showbuffer(bp1, wp, WFMODE | WFFRAME | WFFULL))
curwp->w_rflag |= WFFRAME;
wp->w_rflag |= WFFULL | WFFRAME;
if ((wp->w_rflag & WFFRAME) == 0) {
curwp->w_rflag |= WFFRAME;