(cyrillic-koi8-r-decode-table)

(cyrillic-koi8-r-decode-table)
(cyrillic-alternativnyj-decode-table): Fill it out with Unicode.
(ccl-encode-koi8): Generalize for use by unification code.
(cyrillic-koi8): Doc fix.
(cp878, cp866): New coding system alias.
(cyrillic-koi8-u-decode-table): New variable.
(koi8-u, font-ccl-encoder-alist, ccl-encode-koi8-u-font): New ccl
program.
(koi8-u"): New coding system.
("Cyrillic-KOI8-U"): New language environment.
(cyrillic-alternativnyj): Define mime-charset.