/* Determine whether the Unicode range goes outside the BMP.  */
static bool is_charset2uni_large(Encoding *enc)
/* Determine whether the Unicode range goes outside the BMP.  */
static bool is_charset2uni_large(Encoding *enc)
{
  int row, col;
  for (row = 0; row < enc->rows; row++)
    for (col = 0; col < enc->cols; col++)
      if (enc->charset2uni[row][col] >= 0x10000)
        return true;
  return false;
}