| Flex carries the copyright used for BSD software, slightly modified |
| because it originated at the Lawrence Berkeley (not Livermore!) Laboratory, |
| which operates under a contract with the Department of Energy: |
| |
| Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007 The Flex Project. |
| |
| Copyright (c) 1990, 1997 The Regents of the University of California. |
| All rights reserved. |
| |
| This code is derived from software contributed to Berkeley by |
| Vern Paxson. |
| |
| The United States Government has rights in this work pursuant |
| to contract no. DE-AC03-76SF00098 between the United States |
| Department of Energy and the University of California. |
| |
| Redistribution and use in source and binary forms, with or without |
| modification, are permitted provided that the following conditions |
| are met: |
| |
| 1. Redistributions of source code must retain the above copyright |
| notice, this list of conditions and the following disclaimer. |
| 2. Redistributions in binary form must reproduce the above copyright |
| notice, this list of conditions and the following disclaimer in the |
| documentation and/or other materials provided with the distribution. |
| |
| Neither the name of the University nor the names of its contributors |
| may be used to endorse or promote products derived from this software |
| without specific prior written permission. |
| |
| THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR |
| IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED |
| WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| PURPOSE. |
| |
| This basically says "do whatever you please with this software except |
| remove this notice or take advantage of the University's (or the flex |
| authors') name". |
| |
| Note that the "flex.skl" scanner skeleton carries no copyright notice. |
| You are free to do whatever you please with scanners generated using flex; |
| for them, you are not even bound by the above copyright. |