From d420d370e73acb917b8f9bb69b67ef39c5db0dde Mon Sep 17 00:00:00 2001
From: "Dylan M. Taylor" <dylan@dylanmtaylor.com>
Date: Mon, 24 Aug 2020 17:10:15 -0400
Subject: [PATCH] Add --help to CreatePersistentImg.sh

--help should have a return code of 0 in most scripts.
---
 INSTALL/CreatePersistentImg.sh | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/INSTALL/CreatePersistentImg.sh b/INSTALL/CreatePersistentImg.sh
index 2e16ca51..e8232050 100644
--- a/INSTALL/CreatePersistentImg.sh
+++ b/INSTALL/CreatePersistentImg.sh
@@ -23,6 +23,9 @@ while [ -n "$1" ]; do
     elif [ "$1" = "-l" ]; then
         shift
         label=$1
+    elif [ "$1" = "--help" ]; then
+        print_usage
+        exit 0
     else
         print_usage
         exit 1