vi_WINDOW
value(vi_WINDOW) = nlines;
excl ? lines - 1 : value(vi_WINDOW);
if (op == &options[vi_WINDOW]) {
if (value(vi_WINDOW) >= lines)
value(vi_WINDOW) = lines-1;
vsetsiz(value(vi_WINDOW));
value(vi_WINDOW) = options[vi_WINDOW].odefault = l - 1;
value(vi_WINDOW) = defwind;
hard_copy ? 11 : (value(vi_WINDOW) / 2);
vsetsiz(value(vi_WINDOW));
value(vi_WINDOW) = options[vi_WINDOW].odefault = l - 1;
vsetsiz(isdigit(peekchar()) ? getnum() : value(vi_WINDOW));
if(value(vi_WINDOW) >= lines || options[vi_WINDOW].odefault == value(vi_WINDOW))
value(vi_WINDOW) = lines -1;
options[vi_WINDOW].odefault = lines - 1;
value(vi_SCROLL) = value(vi_WINDOW)/2;
zop2(Xhadcnt ? Xcnt : value(vi_WINDOW) - 1, '=');