1228072SbaptFlex carries the copyright used for BSD software, slightly modified
2228072Sbaptbecause it originated at the Lawrence Berkeley (not Livermore!) Laboratory,
3228072Sbaptwhich operates under a contract with the Department of Energy:
4228072Sbapt
5228072SbaptCopyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007 The Flex Project.
6228072Sbapt
7228072SbaptCopyright (c) 1990, 1997 The Regents of the University of California.
8228072SbaptAll rights reserved.
9228072Sbapt
10228072SbaptThis code is derived from software contributed to Berkeley by
11228072SbaptVern Paxson.
12228072Sbapt
13228072SbaptThe United States Government has rights in this work pursuant
14228072Sbaptto contract no. DE-AC03-76SF00098 between the United States
15228072SbaptDepartment of Energy and the University of California.
16228072Sbapt
17228072SbaptRedistribution and use in source and binary forms, with or without
18228072Sbaptmodification, are permitted provided that the following conditions
19228072Sbaptare met:
20228072Sbapt
21228072Sbapt1. Redistributions of source code must retain the above copyright
22228072Sbapt   notice, this list of conditions and the following disclaimer.
23228072Sbapt2. Redistributions in binary form must reproduce the above copyright
24228072Sbapt   notice, this list of conditions and the following disclaimer in the
25228072Sbapt   documentation and/or other materials provided with the distribution.
26228072Sbapt
27228072SbaptNeither the name of the University nor the names of its contributors
28228072Sbaptmay be used to endorse or promote products derived from this software
29228072Sbaptwithout specific prior written permission.
30228072Sbapt
31228072SbaptTHIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
32228072SbaptIMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
33228072SbaptWARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
34228072SbaptPURPOSE.
35228072Sbapt
36228072SbaptThis basically says "do whatever you please with this software except
37228072Sbaptremove this notice or take advantage of the University's (or the flex
38228072Sbaptauthors') name".
39228072Sbapt
40228072SbaptNote that the "flex.skl" scanner skeleton carries no copyright notice.
41228072SbaptYou are free to do whatever you please with scanners generated using flex;
42228072Sbaptfor them, you are not even bound by the above copyright.
43