1 files changed, 6 insertions, 2 deletions
diff --git a/tests/test_driver.pl b/tests/test_driver.pl
index c5ee157..dd1b33b 100644
--- a/tests/test_driver.pl
+++ b/tests/test_driver.pl
@@ -78,9 +78,9 @@ sub resetENV
 sub toplevel
 {
   # Pull in benign variables from the user's environment
-  #
+
   foreach (# UNIX-specific things
-           'TZ', 'LANG', 'TMPDIR', 'HOME', 'USER', 'LOGNAME', 'PATH',
+           'TZ', 'TMPDIR', 'HOME', 'USER', 'LOGNAME', 'PATH',
            # Purify things
            'PURIFYOPTIONS',
            # Windows NT-specific stuff
@@ -92,6 +92,10 @@ sub toplevel
     $makeENV{$_} = $ENV{$_} if $ENV{$_};
   }
 
+  # Make sure our compares are not foiled by locale differences
+
+  $makeENV{LC_ALL} = 'C';
+
   # Replace the environment with the new one
   #
   %origENV = %ENV;