From 1538339988c9adde1c77942d06e414e423530725 Mon Sep 17 00:00:00 2001
From: daniceexi <daniceexi@8638fb3e-16cb-4fca-ae20-7b5d299a9bcd>
Date: Thu, 14 Apr 2011 09:31:23 +0000
Subject: [PATCH] fix the issue that SIG[CHLD] is null

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@9309 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
---
 perl-xCAT/xCAT/PPCenergy.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/perl-xCAT/xCAT/PPCenergy.pm b/perl-xCAT/xCAT/PPCenergy.pm
index e6e402b56..f333dbabf 100644
--- a/perl-xCAT/xCAT/PPCenergy.pm
+++ b/perl-xCAT/xCAT/PPCenergy.pm
@@ -312,7 +312,7 @@ sub renergy {
     
         # Disable the CHID signal before run the command. Otherwise the 
         # $? value of `$cmd` will come from handler of CHID signal
-        $SIG{CHLD} = (); 
+        $SIG{CHLD} = 'DEFAULT'; 
     
         # Call the xCAT_cim_client to query or set the energy capabilities
         $cmd .= " 2>&1";