$OpenBSD: patch-testsuite_driver_testlib_py,v 1.5 2013/07/18 21:43:24 kili Exp $
--- testsuite/driver/testlib.py.orig	Thu Apr 18 23:44:31 2013
+++ testsuite/driver/testlib.py	Sun Jul  7 16:00:36 2013
@@ -1563,6 +1563,13 @@ def compare_outputs( kind, normaliser, expected_file, 
     actual_raw = read_no_crs(actual_file)
     actual_str = normaliser(actual_raw)
 
+    # Strip OpenBSDs linker warnings about strcpy(3) & friends.
+    if config.os == 'openbsd':
+        actual_str = re.sub('.*: In function .*:\n+(.*:[0-9]+:[0-9]+:\n)?:? *warning: .* is .* misused, please use .*\n',
+                            '', actual_str)
+        actual_str = re.sub('.*/libgmp\.so\.[0-9]*\.[0-9]*: warning: .* is .* misused, please use .*\n',
+                            '', actual_str)
+
     if expected_str == actual_str:
         return 1
     else:
@@ -1585,13 +1592,13 @@ def compare_outputs( kind, normaliser, expected_file, 
         # (including newlines) so the diff would be hard to read.
         # This does mean that the diff might contain changes that
         # would be normalised away.
-        r = os.system( 'diff -uw ' + expected_file_for_diff + \
+        r = os.system( 'diff -auw ' + expected_file_for_diff + \
                                ' ' + actual_file )
 
         # If for some reason there were no non-whitespace differences,
         # then do a full diff
         if r == 0:
-            r = os.system( 'diff -u ' + expected_file_for_diff + \
+            r = os.system( 'diff -au ' + expected_file_for_diff + \
                                   ' ' + actual_file )
 
         if config.accept: