w_oconv 143 ext/nkf/nkf-utf8/nkf.c static void w_oconv(nkf_char c2, nkf_char c1); w_oconv 157 ext/nkf/nkf-utf8/nkf.c nkf_native_encoding NkfEncodingUTF_8 = { "UTF-8", w_iconv, w_oconv };