From acf97519b2674cd257b1219ca99b388a9c4fe1de Mon Sep 17 00:00:00 2001
From: heister <heister@0785d39b-7218-0410-832d-ea1e28bc413d>
Date: Mon, 5 Aug 2013 22:14:44 +0000
Subject: [PATCH] change recommended numdiff export for the regression tests

git-svn-id: https://svn.dealii.org/trunk@30232 0785d39b-7218-0410-832d-ea1e28bc413d
---
 tests/Makefile.rules | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/Makefile.rules b/tests/Makefile.rules
index 06f6b51a24..b918accb07 100644
--- a/tests/Makefile.rules
+++ b/tests/Makefile.rules
@@ -26,7 +26,7 @@ MAIL ?= mail
 
 # this lets you overwrite the diff tool for comparisons.
 # recommended environment setting:
-#   export DEAL_II_DIFF="numdiff -a 1e-6 -q"
+#   export DEAL_II_DIFF="numdiff -a 1e-6 -q -s ' \t\n:'"
 DEAL_II_DIFF ?= diff
 
 PLATFORM = $(TARGET)+$(GXX-VERSION:intel_%=%)
-- 
2.39.5