CP50221 172 ext/nkf/nkf-utf8/nkf.c {CP50221, "CP50221", &NkfEncodingISO_2022_JP}, CP50221 218 ext/nkf/nkf-utf8/nkf.c {"CP50221", CP50221}, CP50221 219 ext/nkf/nkf-utf8/nkf.c {"CSISO2022JP", CP50221}, CP50221 772 ext/nkf/nkf-utf8/nkf.c nkf_enc_to_index(enc) == CP50221 ||\ CP50221 1236 ext/nkf/nkf-utf8/nkf.c case CP50221: CP50221 1364 ext/nkf/nkf-utf8/nkf.c case CP50221: