* gcc-3.4 snapshot: 3.4.0 20040215 (prerelease) compile fixes, and

* gcc-3.4 snapshot: 3.4.0 20040215 (prerelease) compile fixes, and
stray style cleanups:

* stepmake/stepmake/c++-vars.make (EXTRA_CXXFLAGS): Remove
-Wmissing-prototypes.

* flower/include/killing-cons.tcc (Killing_cons): Add template
specifier for car_.

* flower/include/parray.hh (binsearchs): Add template specifier
for maxkey.

* flower/include/interval.hh: Declare elem () with template specfier.