The DOG License of distribution

Terms of use

The DOG command interpreter is distributed under the GNU General Public License (GPL) . This means that DOG is Free and you may distribute it as you want. You may also make changes to the source-code, if you wish, but you MUST keep the copyright information. I'm always VERY interested in BUG-fixes and modifications, so please send the modified code to me.

You can get the source at the developer pages.

NOTE

This program 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.