Patch for sC++ to GNU C++.

[Joe Buck]

> 
> >>>>> "Joe" == Joe Buck <jbuck@synopsys.com> writes:
> 
>     Joe> The idea is that there would be a new directory gcc/sc which
>     Joe> would be a peer of gcc/cp.  It would contain all of the new
>     Joe> sc-xxx.c files.  Initially, the parser would need to be
>     Joe> duplicated and modified, which I don't much like.
> 
> Me neither.  In fact, I'm thinking about how to (partially) reunify
> the C and C++ front-ends.  Please, let's not duplicate any more code.

As I mentioned, the alternative is to do something like c-parse.in
(the technique used to share the C and Objective-C parsers).