changes to v03

sshbackup_v0.3.sh

@@ -73,13 +73,21 @@ version()
 trap bashtrap INT
 
 #  ****  option handler  ****
+if [ -z $1 ]; then
+    echo "no options given. aborting mission."
+    usage
+    exit 1
+fi
+
 for option in $options; do
     case "$option" in
         -h|--help)
             usage
+            exit 0
             ;;
         -v|--version)
             version
+            exit 0
             ;;
         -c|--config)
             config=1