[PATCH] when using `which` send errors to /dev/null

[Luciano Rocha <strange@xxxxxxxxxxxxx>]

# HG changeset patch
# User luciano@xxxxxxxxxxxxxxxxxxxxxx
# Date 1179846675 -3600
# Node ID 357b7651d6095f5b2e9c5dab1e4cb5c7fb6bc379
# Parent  516f41633e202184e897bef24a6d9f17bba7c0ba
when using `which` send errors to /dev/null

diff -r 516f41633e20 -r 357b7651d609 hcachever.sh
--- a/hcachever.sh      Sun May 20 00:31:19 2007 -0700
+++ b/hcachever.sh      Tue May 22 16:11:15 2007 +0100
@@ -2,13 +2,13 @@
 
 BASEVERSION=1
 
-if test -x "`which md5`"
+if test -x "`which md5 2> /dev/null`"
 then
   MD5=md5
-elif test -x "`which md5sum`"
+elif test -x "`which md5sum 2> /dev/null`"
 then
   MD5=md5sum
-elif test -x "`which openssl`"
+elif test -x "`which openssl 2> /dev/null`"
 then
   MD5="openssl md5 -hex"
 else

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