From 99204d7c1df05151d5ea451171eb87d77f313865 Mon Sep 17 00:00:00 2001
From: Keith Rarick <kr@xph.us>
Date: Fri, 10 Sep 2010 05:33:18 +0800
Subject: [PATCH] Wait for descendant processes to exit.

---
 lib/foreman/engine.rb | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/foreman/engine.rb b/lib/foreman/engine.rb
index b664a27..d2ddf8e 100644
--- a/lib/foreman/engine.rb
+++ b/lib/foreman/engine.rb
@@ -97,6 +97,7 @@ private ######################################################################
       rescue PTY::ChildExited, Interrupt
         info "process exiting", process
       end
+      Process.waitall
     end
   end
 
@@ -106,6 +107,7 @@ private ######################################################################
       info "killing #{process.name} in pid #{pid}"
       Process.kill(signal, pid)
     end
+    Process.waitall
     exit 0
   end