···11+Flex carries the copyright used for BSD software, slightly modified
22+because it originated at the Lawrence Berkeley (not Livermore!) Laboratory,
33+which operates under a contract with the Department of Energy:
44+55+Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007 The Flex Project.
66+77+Copyright (c) 1990, 1997 The Regents of the University of California.
88+All rights reserved.
99+1010+This code is derived from software contributed to Berkeley by
1111+Vern Paxson.
1212+1313+The United States Government has rights in this work pursuant
1414+to contract no. DE-AC03-76SF00098 between the United States
1515+Department of Energy and the University of California.
1616+1717+Redistribution and use in source and binary forms, with or without
1818+modification, are permitted provided that the following conditions
1919+are met:
2020+2121+1. Redistributions of source code must retain the above copyright
2222+ notice, this list of conditions and the following disclaimer.
2323+2. Redistributions in binary form must reproduce the above copyright
2424+ notice, this list of conditions and the following disclaimer in the
2525+ documentation and/or other materials provided with the distribution.
2626+2727+Neither the name of the University nor the names of its contributors
2828+may be used to endorse or promote products derived from this software
2929+without specific prior written permission.
3030+3131+THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
3232+IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
3333+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
3434+PURPOSE.
3535+3636+This basically says "do whatever you please with this software except
3737+remove this notice or take advantage of the University's (or the flex
3838+authors') name".
3939+4040+Note that the "flex.skl" scanner skeleton carries no copyright notice.
4141+You are free to do whatever you please with scanners generated using flex;
4242+for them, you are not even bound by the above copyright.
+16
options/license/GCC-exception-2.0-note
···11+ In addition to the permissions in the GNU Lesser General Public
22+ License, the Free Software Foundation gives you unlimited
33+ permission to link the compiled version of this file with other
44+ programs, and to distribute those programs without any restriction
55+ coming from the use of this file. (The GNU Lesser General Public
66+ License restrictions do apply in other respects; for example, they
77+ cover modification of the file, and distribution when not linked
88+ into another program.)
99+1010+ Note that people who make modified versions of this file are not
1111+ obligated to grant this special exception for their modified
1212+ versions; it is their choice whether to do so. The GNU Lesser
1313+ General Public License gives permission to release a modified
1414+ version without this exception; this exception also makes it
1515+ possible to release a modified version which carries forward this
1616+ exception.