kiconv_add_xlat16_cspair
error = kiconv_add_xlat16_cspair(foreigncode, localcode,
error = kiconv_add_xlat16_cspair(localcode, foreigncode,
error = kiconv_add_xlat16_cspair(KICONV_WCTYPE_NAME, localcode,
error = kiconv_add_xlat16_cspair(unicode, fromcode, flag);
error = kiconv_add_xlat16_cspair(tocode, unicode, flag);
error = kiconv_add_xlat16_cspair(cs_local, cs_local,
int kiconv_add_xlat16_cspair(const char *, const char *, int);