mbc_case_fold(OnigCaseFoldType flag ARG_UNUSED,
	      const UChar** pp, const UChar* end ARG_UNUSED, UChar* lower)
{
  const UChar* p = *pp;

  *lower = ENC_ISO_8859_7_TO_LOWER_CASE(*p);
  (*pp)++;
  return 1;
}
mbc_case_fold(OnigCaseFoldType flag ARG_UNUSED,
	      const UChar** pp, const UChar* end ARG_UNUSED, UChar* lower)
{
  const UChar* p = *pp;

  *lower = ENC_ISO_8859_7_TO_LOWER_CASE(*p);
  (*pp)++;
  return 1;
}