getmaxx
if (getmaxx(result) != getmaxx(target)
1 + getmaxx(target));
(void) mvwhline(win, 0, 0, 0, getmaxx(win));
&& (x + getmaxx(win) <= getmaxx(orig))
(long) getmaxy(win), (long) getmaxx(win),
#define getmaxyx(win,y,x) (y = getmaxy(win), x = getmaxx(win))
extern NCURSES_EXPORT(int) getmaxx (const WINDOW *); /* generated */
limit = getmaxx(win) - col;
width = getmaxx(win);
if ((form->cols > getmaxx(formwin)) || (form->rows > getmaxy(formwin)))
maxx = getmaxx(win);
#define PENDX(pan) ((pan)->win->_begx + getmaxx((pan)->win) - 1)