W_USE_KEYPAD
w->_flags &= ~W_USE_KEYPAD;
w->_flags |= W_USE_KEYPAD;
if ((w->_flags & W_USE_KEYPAD) && 0 <= ch && ch != EOF) {
w->_flags |= W_USE_KEYPAD;
w->_flags &= ~W_USE_KEYPAD;
if ((w->_flags & W_USE_KEYPAD) && 0 <= ch && ch != EOF) {