from U+FFFD to U+FFFE which is considered more appropriate.  (from
MAL's comment)

found on legacy C compilers of HP-UX, IRIX and Tru64.  (Reported
by roadkill, Richard Townsend, Maik Hertha and Minsik Kim)

And unifdef(1) compatibility blocks.

to extern.  It's not legal C to say

     static whatever[];

because the size isn't given.  Presumably this is a gcc extension.

and installed layouts to make maintenance simple and easy.  And it
also adds four new codecs; big5hkscs, euc-jis-2004, shift-jis-2004
and iso2022-jp-2004.