#!/bin/sh
# $Id: copyright.sh,v 1.2 2018/11/25 01:05:29 hako Exp $ 
# by Hiroshi Hakoyama

if [ -z "$1" ]; then
  echo "Usage: `basename $0` file"
  exit 1
fi

year=`date +"%Y"`
sed -i -e "s/Copyright \© 2015\–[0-9]*/Copyright \© 2015\–$year/g" $1

exit 0