SunOS4 is missing memmove

[Per Bothner]

Tom Tromey <tromey@cygnus.com> writes:

> We don't link it in.  libstdc++ got in trouble here since parts of
> libiberty are GPLd; maybe we should just avoid it.

I believe the "missing functions" (such as memmove) are public
domain or otherwise non-problematical.  We might want to be a little careful,
but I think libgcj should follow whatever solution libstdc++ uses.
-- 
	--Per Bothner
bothner@pacbell.net  per@bothner.com   http://home.pacbell.net/bothner/