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