Toplevel configure.in cleanup 4/n

[Alexandre Oliva]

On Feb 25, 2003, Nathanael Nerode <neroden@twcny.rr.com> wrote:

> 	* configure.in: Don't set unused shell variables.  Normalize
> 	indentation.
> 	* configure: Regenerate.

Could I convince you to post a diff -b of this change, so that it's
easier to tell where content actually changes?  In fact, I'd argue
that reindentation should be a separate patch from removal of unused
variables.

-- 
Alexandre Oliva   Enjoy Guarana', see http://www.ic.unicamp.br/~oliva/
Red Hat GCC Developer                 aoliva@{redhat.com, gcc.gnu.org}
CS PhD student at IC-Unicamp        oliva@{lsd.ic.unicamp.br, gnu.org}
Free Software Evangelist                Professional serial bug killer