From b6a3d9225f1ef428a540bf5c7c55046a190f2c53 Mon Sep 17 00:00:00 2001
From: Fabian Keil <fk@fabiankeil.de>
Date: Thu, 19 Aug 2010 16:07:03 +0200
Subject: [PATCH 3/3] In the m4 detection line, factor out the 2>dev/null

---
 buildconf |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/buildconf b/buildconf
index 997031b..76e310e 100755
--- a/buildconf
+++ b/buildconf
@@ -248,7 +248,7 @@ fi
 #--------------------------------------------------------------------------
 # m4 check
 #
-m4=`${M4:-m4} --version 2>/dev/null || ${M4:-gm4} --version 2>/dev/null | head -n 1`;
+m4=`(${M4:-m4} --version || ${M4:-gm4} --version) 2>/dev/null | head -n 1`;
 m4_version=`echo $m4 | sed -e 's/^.* \([0-9]\)/\1/' -e 's/[a-z]* *$//'`
 
 if { echo $m4 | grep "GNU" >/dev/null 2>&1; } then
-- 
1.7.1.1