warnings.m4: don't usurp save_CPPFLAGS variable name
authorJim Meyering <meyering@redhat.com>
Tue, 17 May 2011 12:10:16 +0000 (14:10 +0200)
committerJim Meyering <meyering@redhat.com>
Tue, 17 May 2011 12:10:49 +0000 (14:10 +0200)
commitb2b60640bee61caf8531f678350f3d3f74049d60
treec3cbdea2ef4ba30894a0035396acc9c233ef7e9a
parent13430f1dd9879a79581d9bf903cd87ebcb9d2d6b
warnings.m4: don't usurp save_CPPFLAGS variable name

* m4/warnings.m4: Prefix local temporary variable name with gl_.
ChangeLog
m4/warnings.m4