From 12367d84442749d31f6a9750eb3defdfc33f661b Mon Sep 17 00:00:00 2001
From: Jeff Squyres <jsquyres@cisco.com>
Date: Tue, 8 Sep 2015 09:35:04 -0700
Subject: [PATCH] whitespace-purge: switch from sed to perl

The perl form is more portable.
---
 contrib/whitespace-purge.sh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/contrib/whitespace-purge.sh b/contrib/whitespace-purge.sh
index 729c27549c..9c9d8fe909 100755
--- a/contrib/whitespace-purge.sh
+++ b/contrib/whitespace-purge.sh
@@ -3,6 +3,7 @@
 # Copyright (c) 2015      Intel, Inc. All rights reserved.
 # Copyright (c) 2015      Los Alamos National Security, LLC. All rights
 #                         reserved
+# Copyright (c) 2015 Cisco Systems, Inc.
 # $COPYRIGHT$
 #
 # Additional copyrights may follow
@@ -18,6 +19,7 @@ for file in $(git ls-files) ; do
     # skipped add the check here.
     type=$(file -b --mime-type -h $file)
     if test ${type::4} == "text" ; then
-        LC_ALL=C sed -i '' -E "s/[[:space:]]*$//" $file
+        # Eliminate whitespace at the end of lines
+        perl -pi -e 's/\s*$/\n/' $file
     fi
 done