From 0c8359b0b9bae391c63a05739127a3a8942e90af Mon Sep 17 00:00:00 2001
From: Ralph Castain <rhc@open-mpi.org>
Date: Tue, 22 Nov 2016 09:37:17 -0800
Subject: [PATCH] Avoid adding blank lines when purging tabs

Signed-off-by: Ralph Castain <rhc@open-mpi.org>
---
 contrib/purge-tab-indents.pl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/contrib/purge-tab-indents.pl b/contrib/purge-tab-indents.pl
index f7fa6ebd1a..7e576f4199 100755
--- a/contrib/purge-tab-indents.pl
+++ b/contrib/purge-tab-indents.pl
@@ -89,7 +89,7 @@ foreach my $f (@files) {
 
     my @expanded_lines = expand(@lines_with_tabs);
     open(TEMP, ">temp.txt");
-    print TEMP join("\n",@expanded_lines),"\n";
+    print TEMP @expanded_lines;
     close(TEMP);
     system("mv temp.txt $f");
 }