Format_Index: l, y, a, d
#!/bin/sh
# SPDX-License-Identifier: %s
me=$0
scriptversion="1.0.0"

version="$me $scriptversion

Copyright (C) %d %s.
This is free software; you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law."

usage="\
Usage: $me [OPTION]...
%s

Options:

   --help     print this help and exit
   --version  output version information"

while test $# -gt 0; do
  case $1 in
    --help) echo "$usage"; exit 0;;
    --version) echo "$version"; exit 0;;
    -*)
     echo "$0: Unknown option '$1'." >&2
     echo "$0: Try '--help' for more information." >&2
     exit 1;;
  esac
  shift
done