* Sam Steingold:
>> * Bruno Haible <oehab@...> [2005-06-07 13:01:52 +0200]:
>> For &cpp; IMO you could refer at the GNU C preprocessor's manual at
>> http://gcc.gnu.org/onlinedocs/gcc-4.0.0/cpp/. It is one of the few
>> good manuals of the GNU project.
> I'd rather not refer to versioned pages.
You could point to the HEAD version: <http://gcc.gnu.org/onlinedocs/cpp/>
This URL should remain constant.