configure: enable unused variable warnings
authorJohn Koleszar <jkoleszar@google.com>
Fri, 4 Feb 2011 16:51:21 +0000 (11:51 -0500)
committerJohn Koleszar <jkoleszar@google.com>
Fri, 4 Feb 2011 16:53:11 +0000 (11:53 -0500)
commitb601eb8cda3d3dec197b569aa86773dfee7d0062
tree55ad219fad2f9a808f6456a22694d8a3ea7f47b8
parent6bf7e2cc3777921477024bf4ed28fde28f02ca07
configure: enable unused variable warnings

Only suppress unused function warnings, rather than supprressing all
unused-* warnings. Unused functions can still be seen with
--enable-extra-warnings.

Change-Id: Ibca20d859dbffedd76bd082ffe0fa685c3ac198e
configure