From 5677d58fad6468f6952794460083775770fe6f70 Mon Sep 17 00:00:00 2001
From: jbjohnso <jbjohnso@8638fb3e-16cb-4fca-ae20-7b5d299a9bcd>
Date: Fri, 2 May 2008 20:15:27 +0000
Subject: [PATCH] -Fix problem where psh would ocassionally hang when child
 processes have all exited

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@1261 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
---
 xCAT-client-2.0/bin/psh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/xCAT-client-2.0/bin/psh b/xCAT-client-2.0/bin/psh
index 333fc29dc..a0496943e 100755
--- a/xCAT-client-2.0/bin/psh
+++ b/xCAT-client-2.0/bin/psh
@@ -101,10 +101,11 @@ foreach (@nodes) {
   $inputs->add($child);
   $nodehdl{$child} = $node;
 }
-while ($children) {
+while ($inputs->count and $children) {
   processoutput($inputs);
 }
 while (processoutput($inputs)) {};
+wait;
 exit(0);
 
 sub processoutput { #This way, one arbiter handles output, no interrupting