From 6c59186721b28590f45e49b853f3f16ec317757e Mon Sep 17 00:00:00 2001
From: ths <ths@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Wed, 9 May 2007 13:55:03 +0000
Subject: [PATCH] Suppress warning messages from "which".

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2795 c046a42c-6fe2-441c-8c8c-71466251a162
---
 configure | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/configure b/configure
index 187ac35a1d..245b2059d9 100755
--- a/configure
+++ b/configure
@@ -606,7 +606,8 @@ EOF
 fi
 
 # Check if tools are available to build documentation.
-if [ -x "`which texi2html`" ] && [ -x "`which pod2man`" ]; then
+if [ -x "`which texi2html 2>/dev/null`" ] && \
+   [ -x "`which pod2man 2>/dev/null`" ]; then
   build_docs="yes"
 fi