From c019ecd4931d7f889c94883491bbbf533ea70a39 Mon Sep 17 00:00:00 2001
From: Mike <mikedawg@gmail.com>
Date: Wed, 17 Dec 2014 13:06:06 -0700
Subject: [PATCH] Added usage print and exit if no options are given

---
 cipherscan | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/cipherscan b/cipherscan
index 6efb49c..de17313 100755
--- a/cipherscan
+++ b/cipherscan
@@ -596,6 +596,12 @@ test_serverside_ordering() {
     fi
 }
 
+# If no options are given, give usage information and exit (with error code)
+if [ $# -eq 0 ]; then
+   usage;
+   exit 1
+fi
+
 # UNKNOWNOPTIONS=""
 while :
 do