onigenc_get_left_adjust_char_head(OnigEncoding enc, const UChar* start, const UChar* s)
{
  return ONIGENC_LEFT_ADJUST_CHAR_HEAD(enc, start, s);
}
onigenc_get_left_adjust_char_head(OnigEncoding enc, const UChar* start, const UChar* s)
{
  return ONIGENC_LEFT_ADJUST_CHAR_HEAD(enc, start, s);
}