ONIGENC_IS_MBC_ASCII  278 enc/emacs_mule.c   if (ONIGENC_IS_MBC_ASCII(p)) {
ONIGENC_IS_MBC_ASCII  375 enc/euc_jp.c     if (ONIGENC_IS_MBC_ASCII(p)) {
ONIGENC_IS_MBC_ASCII  363 enc/shift_jis.c   if (ONIGENC_IS_MBC_ASCII(p)) {
ONIGENC_IS_MBC_ASCII  363 enc/utf_8.c      if (ONIGENC_IS_MBC_ASCII(p)) {
ONIGENC_IS_MBC_ASCII  701 regenc.c         if (ONIGENC_IS_MBC_ASCII(p)) {
ONIGENC_IS_MBC_ASCII  725 regenc.c         if (ONIGENC_IS_MBC_ASCII(p)) {