[PATCH] Fix math.h with -pedantic

[Andreas Jaeger]

>>>>> Ulrich Drepper writes:

 > Jakub Jelinek <jakub@redhat.com> writes:
>> If math.h is included in some file which is compiled with -pedantic by gcc
>> 2.95+, one gets an error.
>> __extension__ helps here.

 > That's fine.  Can get checked in.

Done.

Andreas
-- 
 Andreas Jaeger
  SuSE Labs aj@suse.de
   private aj@arthur.inka.de