output format of gcc -E?

[John Marshall]

> I really need to be able to follow how
> the preprocessor is working.
>
> I would love it if http://gcc.gnu.org/onlinedocs/gcc-3.3.2/gcc/Overall-Options.html#Overall%20Options
> either documented this or linked to the proper documentation.

Remember that there's a separate preprocessor manual (but is that a bug
or a feature? :-)):

    http://gcc.gnu.org/onlinedocs/gcc-3.3.2/cpp/Preprocessor-Output.html

    John