TDC 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 3.0 of the License, or (at your option) any later
version.

TDC is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with
this library; if not, write to the Free Software Foundation, Inc., 51 Franklin
St, Fifth Floor, Boston, MA  02110-1301  USA

On Debian systems, the complete text of the GNU General Public License V3 can
be found in the file `/usr/share/common-licenses/GPL-3'.