The Software is distributed under LGPL, provided the following restriction:
NOTE: There is no license for products targeting military purpose.
Note, that if any part of the LGPL contradicts with the former restrictions, the former restrictions have precedence. The ‘no warranty clause’ holds in any case. Here is a brief summary of the LGPL:
Quex is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This software 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this software; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
If this license prevents you from applying quex, please, contact the author firstname.lastname@example.org in order to find an appropriate solution.