/*
syncer -- stateful file/device data syncer.
-Copyright (C) 2015-2017 Sergey Matveev <stargrave@stargrave.org>
+Copyright (C) 2015-2020 Sergey Matveev <stargrave@stargrave.org>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
+the Free Software Foundation, version 3 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of