Preprocess, but do not expand macros?

[landauer@got.net]

> Is there a simple way for me to tell gcc/cpp to run
> the preprocessor, but do nothing more than remove the
> code which would not be present after if/ifdef/ifndef?

Not gcc nor cpp itself, but there is a tool out there in
some OS's that is called "unifdef".  It might be close
enough for your purposes.  You might want to search the
web to see whether it's available.

 -- Doug L.