MSG_X
Msgwin = subwin(stdscr, MSG_Y, MSG_X, Y_MSG_START, SCORE_X + 1);
if (len / MSG_X + Lineno >= MSG_Y) {
if ((len = strlen(mp)) > MSG_X) {
for (mp = &mp[MSG_X - 1]; *mp != ' '; mp--)
} while (len > MSG_X);
if (Mpos + sizeof prompt < MSG_X)