(no version information, might be only in CVS)
tidy_set_encoding -- Set the input/output character encoding for parsing markup.Sets the encoding for input/output documents. Returns TRUE on success or FALSE on failure. Possible values for encoding are ascii, latin1, raw, utf8, iso2022, mac, win1252, utf16le, utf16be, utf16, big5 and shiftjis.
Note: This function is only avaliable in Tidy 1.0. It became obsolete in Tidy 2.0 and thus has been removed.