From 8040e69a049731216efcdc3497b78391f7bc2a31 Mon Sep 17 00:00:00 2001
From: Mike Chester <mchester@siaras.com>
Date: Wed, 17 Feb 2016 10:52:33 -0800
Subject: [PATCH] Check UNSTACK_ALL or -a flag set on unstack

These flags were not functioning as described. Check if UNSTACK_ALL is
set in env or -a flag is set when calling script.

Change-Id: I128d32b1e74ee46e24a9eb2e81560e58137b1553
Closes-Bug: #1546687
---
 unstack.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/unstack.sh b/unstack.sh
index d69e3f5213..d7670e38a5 100755
--- a/unstack.sh
+++ b/unstack.sh
@@ -9,12 +9,12 @@
 # Stop all processes by setting ``UNSTACK_ALL`` or specifying ``-a``
 # on the command line
 
-UNSTACK_ALL=""
+UNSTACK_ALL=${UNSTACK_ALL:-""}
 
 while getopts ":a" opt; do
     case $opt in
         a)
-            UNSTACK_ALL=""
+            UNSTACK_ALL="-1"
             ;;
     esac
 done