CP10001 179 ext/nkf/nkf-utf8/nkf.c {CP10001, "CP10001", &NkfEncodingShift_JIS}, CP10001 232 ext/nkf/nkf-utf8/nkf.c {"CP10001", CP10001}, CP10001 1270 ext/nkf/nkf-utf8/nkf.c case CP10001: CP10001 1400 ext/nkf/nkf-utf8/nkf.c case CP10001: