Annotation of src/usr.bin/lex/COPYING, Revision 1.2
1.1 deraadt 1: Flex carries the copyright used for BSD software, slightly modified
2: because it originated at the Lawrence Berkeley (not Livermore!) Laboratory,
3: which operates under a contract with the Department of Energy:
4:
5: Copyright (c) 1990 The Regents of the University of California.
6: All rights reserved.
7:
8: This code is derived from software contributed to Berkeley by
9: Vern Paxson.
10:
11: The United States Government has rights in this work pursuant
12: to contract no. DE-AC03-76SF00098 between the United States
13: Department of Energy and the University of California.
14:
1.2 ! deraadt 15: Redistribution and use in source and binary forms, with or without
! 16: modification, are permitted provided that: (1) source distributions
! 17: retain this entire copyright notice and comment, and (2) distributions
! 18: including binaries display the following acknowledgement: ``This product
1.1 deraadt 19: includes software developed by the University of California,
20: Berkeley and its contributors'' in the documentation or other
21: materials provided with the distribution and in all advertising
22: materials mentioning features or use of this software. Neither the
23: name of the University nor the names of its contributors may be
24: used to endorse or promote products derived from this software
25: without specific prior written permission.
26:
27: THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
28: IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
29: WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
30: PURPOSE.
31:
32: This basically says "do whatever you please with this software except
33: remove this notice or take advantage of the University's (or the flex
34: authors') name".
35:
36: Note that the "flex.skl" scanner skeleton carries no copyright notice.
37: You are free to do whatever you please with scanners generated using flex;
38: for them, you are not even bound by the above copyright.