[patch] replace -W with -Wextra

[Andreas Tobler]

Phil Edwards wrote:

> On Sat, May 01, 2004 at 09:18:09AM +0200, Andreas Tobler wrote:
> 
>>+2004-05-01  Andreas Tobler  <a.tobler@schweiz.ch>
>>+
>>+	* acinclude.m4: Replace -W with more speaking -Wextra.
>>+	* configure: Rebuilt.
> 
> 
> Don't forget aclocal.m4, too.

I think I didn't. There are actually no changes in it. At least cvs diff 
doesn't tell me anything.

I ran, as usual, aclocal, autoconf and automake. The only two deviations 
after an update where the two above.

Thanks for the careful review!

Andreas