From ee32002c2f5daa4020e236956bc76b195b695996 Mon Sep 17 00:00:00 2001
From: Michael Santos <michael.santos@gmail.com>
Date: Fri, 23 Sep 2016 10:07:22 -0400
Subject: [PATCH] ssh-over-xmpp: clean up example

---
 examples/ssh-over-xmpp | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/examples/ssh-over-xmpp b/examples/ssh-over-xmpp
index b152a45..4a29c17 100755
--- a/examples/ssh-over-xmpp
+++ b/examples/ssh-over-xmpp
@@ -12,13 +12,16 @@
 ##  ssh -o ProxyCommand="ssh-over-xmpp client sshxmpp" 127.0.0.1
 ##
 
-#set -x
-set -e
-set -u
+set -o errexit
+set -o nounset
 set -o pipefail
 
+if [ "$DEBUG" ]; then
+set -x
+fi
+
 PROGNAME=$0
-TMPDIR=/tmp/sshxmpp.$$
+TMPDIR=$(mktemp -d)
 out=$TMPDIR/out
 
 atexit() {
@@ -49,7 +52,6 @@ server() {
             *) ;;
         esac
     done > /dev/null
-
 }
 
 session(){