(Vcharset_mojikyo): Deleted.

(Vcharset_mojikyo): Deleted.
(Vcharset_mojikyo_2022_1): Deleted.
(LEADING_BYTE_MOJIKYO): Deleted.
(LEADING_BYTE_MOJIKYO_2022_1): Deleted.
(LEADING_BYTE_MOJIKYO_2022_2): Deleted.
(LEADING_BYTE_MOJIKYO_PJ_{1 .. 21}): Deleted.
(struct Lisp_Charset): Rename `ucs_{min|max}' to `{min|max}_code'; add
new member `mother'; add new member `conversion'.
(CHARSET_MIN_CODE): Renamed from `CHARSET_UCS_MIN'.
(CHARSET_MAX_CODE): Renamed from `CHARSET_UCS_MAX'.
(CHARSET_MOTHER): New macro.
(CHARSET_CONVERSION): New macro.
(CONVERSION_IDENTICAL): New macro.
(CONVERSION_94x60): New macro.
(XCHARSET_MIN_CODE): Renamed from `CHARSET_MIN_CODE'.
(XCHARSET_MAX_CODE): Renamed from `CHARSET_MAX_CODE'.
(XCHARSET_MOTHER): New macro.
(XCHARSET_CONVERSION): New macro.
(MIN_CHAR_MOJIKYO): Deleted.
(MAX_CHAR_MOJIKYO): Deleted.
(DECODE_MOJIKYO_2022): Deleted.
(DECODE_CHAR): Delete hard code for builtin Mojikyo characters.
(charset_code_point): Changed to non-inline function.
(encode_char_1): Use `charset_code_point'.
(CHAR_TO_CHARC): Delete hard code for Mojikyo characters.