70 	if (vundkind == VNONE || vundkind == VCAPU || vUNDdot != dot) {  in vUndo()
76 	putmk1(dot, vUNDsav);  in vUndo()
81 		vjumpto(dot, vUNDcurs, 0);  in vUndo()
123 		addr = dot - vcline;
142 		if (show && (vundkind != VMCHNG || addr != dot))
145 		cnt = dot - addr;
148 				vjumpto(dot, (unsigned char *)NOSTR, '.');
179 			vopen(dot, WBOT);
246 		fprintf(trace, "vmacchng, vch_mac=%d, linebuf='%s', *dot=%o\n", vch_mac, linebuf, *dot);
252 		fprintf(trace, "after vsave, linebuf='%s', *dot=%o\n", linebuf, *dot);
263 		savedot = dot; savedol = dol; savecursor = cursor;
296 		dot = savedot; dol = savedol ; cursor = savecursor;
358 		cnt = wdot - dot;  in vmove()
369 	if (vUNDdot != dot) {  in vmove()
370 		vUNDsav = *dot;  in vmove()
372 		vUNDdot = dot;  in vmove()
446 		wdot = dot;  in vdelete()
559 				ind = lindent(dot);  in vchange()
569 		addr = dot;  in vchange()
591 			dot--;  in vchange()
620 			hold |= HOLDAT, vclrlin(i, dot), hold = oldhold;  in vchange()
631 		vopen(dot, i);  in vchange()
738 		dot--;  in voOpen()
739 		if (dot > zero)  in voOpen()
744 			ind = lindent(dot + 1);  in voOpen()
765 	vopen(dot, c);  in voOpen()
801 	addr = dot;  in vshftop()
805 	dot = addr;  in vshftop()
845 	addr = dot;  in vfilter()
852 	if (dot == zero && dol > zero)  in vfilter()
853 		dot = one;  in vfilter()
864 	dot = addr;  in vfilter()
865 	if (dot > dol) {  in vfilter()
866 		dot--;  in vfilter()
893 	if (dot > wdot || (dot == wdot && wcursor != 0 && cursor > wcursor)) {  in xdw()
896 		vcline -= dot - wdot;  in xdw()
897 		addr = dot; dot = wdot; wdot = addr;  in xdw()
905 	if (cursor && wcursor == linebuf && wdot > dot) {  in xdw()
919 	cnt = wdot - dot + 1;  in xdw()