BUG #4713: Unicode Big5 Conversion

The following bug has been logged online:

Bug reference: 4713
Logged by: Roger Chang
Email address: rchang111(at)gmail(dot)com
PostgreSQL version: 8.3
Operating system: All
Description: Unicode Big5 Conversion
Details:

This is NOT a bug. but cause some problem. Since long time and up to 8.3.7
still no one to response.

Chinese Big5/UTF8 Conversion-map
big5_to_utf8.map
utf8_to_big5.map
have missing some char, don't know to who to talk to?
Suffer doing source build every version upgrade.

Please somebody can help and add following char map to above map. (+7
char.)

{0xf9d6, 0xe7a281},
{0xf9d7, 0xe98ab9},
{0xf9d8, 0xe8a38f},
{0xf9d9, 0xe5a2bb},
{0xf9da, 0xe68192},
{0xf9db, 0xe7b2a7},
{0xf9dc, 0xe5abba}

Thanks in Advance.

Myself will like to help to do these job in future, feel need to do some
help to PostgreSQL after using it for so many many years.