PROMPTLINE
(void) mvprintw(PROMPTLINE, 0,
if ((LINES < PROMPTLINE + 3) || (COLS < COLWIDTH)) {
errx(1, "screen must be at least %dx%d.", PROMPTLINE + 3, COLWIDTH);
(void) move(PROMPTLINE + n, 0);
(void) move(PROMPTLINE + 2, 0);
(void) move(PROMPTLINE + 2, 0);