[committed] convert gcc/cp/typeck.c to ISO C

[Nathanael Nerode]

Or not.  Nathan Sidwell beat me to it.

-- 
Nathanael Nerode  <neroden at gcc.gnu.org>
Don't use the GNU FDL for free documentation.  See
<http://home.twcny.rr.com/nerode/neroden/fdl.html>