From 22fbaded16c4e74f2113b684922e5931fb2a1558 Mon Sep 17 00:00:00 2001
From: Gerhard Hoffmann <g.hoffmann@atb-online.eu>
Date: Mon, 6 Jun 2022 18:21:08 +0200
Subject: [PATCH] Added usage, usage_and_exit, version and error

---
 general_utils | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/general_utils b/general_utils
index 6246c33..88531d2 100755
--- a/general_utils
+++ b/general_utils
@@ -28,3 +28,22 @@ exec_process_substitution () {
     printf '%s' "$__result"
     return $__result_code
 }
+
+usage () {
+    echo "Usage: $PROGRAM [--file config] [--?] [--help] [--version] [--dbg]" 
+    # UpdateController.conf"
+}
+
+usage_and_exit () {
+    usage
+    exit $1
+}
+
+version () {
+    echo "$PROGRAM version $VERSION"
+}
+
+error () {
+    echo "$@" 1>&2
+    usage_and_exit 1
+}