func (menu *Menu) Format(rows int, cols int) {
cRows := C.int(rows)
cCols := C.int(cols)
C.menu_format((*C.MENU)(menu), &cRows, &cCols)
}
func (m *Menu) Format() (int, int) {
var crow, ccol C.int
C.menu_format(m.menu, &crow, &ccol)
return int(crow), int(ccol)
}