Script I use to update copyrights once a year

build/crupdate

+#! /bin/sh
+# $OpenLDAP$
+## Copyright 1998-2003 The OpenLDAP Foundation
+## COPYING RESTRICTIONS APPLY.  See COPYRIGHT File in top level directory
+## of this package for details.
+#
+# Update copyright statements
+#
+
+set -e 		# exit immediately if any errors occur
+
+find . -type=f -not -name 'LICENSE*' -exec perl -pi -e 's/Copyright ([0-9]{4})([,\-][0-9]{2,4})*,? The OpenLDAP Foundation/Copyright $1-2003 The OpenLDAP Foundation/g;' {} \;
+