nkf_each_char_to_hex 1069 ext/nkf/nkf-utf8/nkf.c     nkf_each_char_to_hex(oconv, c);
nkf_each_char_to_hex 1101 ext/nkf/nkf-utf8/nkf.c     nkf_each_char_to_hex(oconv, c);