+# This code is intended to be embedded in your project. The author
+# grants permission for it to be distributed under the prevailing
+# license of your project if you choose, provided that license is
+# OSD-compliant; otherwise the following SPDX tag incorporates the
+# MIT No Attribution license by reference.
+#
+# A newer version may be available at https://gitlab.com/esr/tapview
+# Check your last commit dqte for this file against the commit list
+# there to see if it might be a good idea to update.
+#
+diffopts=-u
+while getopts bn opt
+do
+ case $opt in
+ b) diffopts=-ub;;
+ *) echo "tapdiffer: unknown option ${opt}."; exit 1;;
+ esac
+done
+# shellcheck disable=SC2004
+shift $(($OPTIND - 1))
+