From 5d5ac0154e07b990729e53242470e0ee8991dedf Mon Sep 17 00:00:00 2001
From: Andreas Granig <agranig@sipwise.com>
Date: Mon, 16 Dec 2013 17:20:07 +0100
Subject: [PATCH] MT#5427 Add -h for help.

---
 ngcp-update-db-schema | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/ngcp-update-db-schema b/ngcp-update-db-schema
index 4b9695b2..e9fe4249 100755
--- a/ngcp-update-db-schema
+++ b/ngcp-update-db-schema
@@ -10,18 +10,20 @@ verbose() {
 usage() { 
   echo -e "Usage: $0 [OPTION]..." 1>&2
   echo -e "\t-f: Force update, even if running on active node" 1>&2
-  exit 1
 }
 
 FORCE_ACTIVE_NODE=false
 
-while getopts "f" opt; do
+while getopts "fh" opt; do
     case "${opt}" in
         f)
             FORCE_ACTIVE_NODE=true
             ;;
+        h)
+            usage; exit 0;
+            ;;
         *)
-            usage
+            usage; exit 1;
             ;;
     esac
 done