base64_init (void)
{
  int i;
  memset (base64_map, 64, sizeof base64_map);
  for (i = 0; i < 64; i++)
    base64_map[(int) base_64_digits[i]] = i;
}
base64_init (void)
{
  int i;
  memset (base64_map, 64, sizeof base64_map);
  for (i = 0; i < 64; i++)
    base64_map[(int) base_64_digits[i]] = i;
}