xref: /freebsd/COPYRIGHT (revision 9f23cbd6cae82fd77edfad7173432fa8dccd0a95)
1#	@(#)COPYRIGHT	8.2 (Berkeley) 3/21/94
2
3The compilation of software known as FreeBSD is distributed under the
4following terms:
5
6Copyright (c) 1992-2023 The FreeBSD Project.
7
8Redistribution and use in source and binary forms, with or without
9modification, are permitted provided that the following conditions
10are met:
111. Redistributions of source code must retain the above copyright
12   notice, this list of conditions and the following disclaimer.
132. Redistributions in binary form must reproduce the above copyright
14   notice, this list of conditions and the following disclaimer in the
15   documentation and/or other materials provided with the distribution.
16
17THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27SUCH DAMAGE.
28
29The 4.4BSD and 4.4BSD-Lite software is distributed under the following
30terms:
31
32All of the documentation and software included in the 4.4BSD and 4.4BSD-Lite
33Releases is copyrighted by The Regents of the University of California.
34
35Copyright 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
36	The Regents of the University of California.  All rights reserved.
37
38Redistribution and use in source and binary forms, with or without
39modification, are permitted provided that the following conditions
40are met:
411. Redistributions of source code must retain the above copyright
42   notice, this list of conditions and the following disclaimer.
432. Redistributions in binary form must reproduce the above copyright
44   notice, this list of conditions and the following disclaimer in the
45   documentation and/or other materials provided with the distribution.
463. All advertising materials mentioning features or use of this software
47   must display the following acknowledgement:
48This product includes software developed by the University of
49California, Berkeley and its contributors.
504. Neither the name of the University nor the names of its contributors
51   may be used to endorse or promote products derived from this software
52   without specific prior written permission.
53
54THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
55ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
56IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
57ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
58FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
59DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
60OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
61HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
62LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
63OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
64SUCH DAMAGE.
65
66The Institute of Electrical and Electronics Engineers and the American
67National Standards Committee X3, on Information Processing Systems have
68given us permission to reprint portions of their documentation.
69
70In the following statement, the phrase ``this text'' refers to portions
71of the system documentation.
72
73Portions of this text are reprinted and reproduced in electronic form in
74the second BSD Networking Software Release, from IEEE Std 1003.1-1988, IEEE
75Standard Portable Operating System Interface for Computer Environments
76(POSIX), copyright C 1988 by the Institute of Electrical and Electronics
77Engineers, Inc.  In the event of any discrepancy between these versions
78and the original IEEE Standard, the original IEEE Standard is the referee
79document.
80
81In the following statement, the phrase ``This material'' refers to portions
82of the system documentation.
83
84This material is reproduced with permission from American National
85Standards Committee X3, on Information Processing Systems.  Computer and
86Business Equipment Manufacturers Association (CBEMA), 311 First St., NW,
87Suite 500, Washington, DC 20001-2178.  The developmental work of
88Programming Language C was completed by the X3J11 Technical Committee.
89
90The views and conclusions contained in the software and documentation are
91those of the authors and should not be interpreted as representing official
92policies, either expressed or implied, of the Regents of the University
93of California.
94
95
96NOTE: The copyright of UC Berkeley's Berkeley Software Distribution ("BSD")
97source has been updated.  The copyright addendum may be found at
98ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change and is
99included below.
100
101July 22, 1999
102
103To All Licensees, Distributors of Any Version of BSD:
104
105As you know, certain of the Berkeley Software Distribution ("BSD") source
106code files require that further distributions of products containing all or
107portions of the software, acknowledge within their advertising materials
108that such products contain software developed by UC Berkeley and its
109contributors.
110
111Specifically, the provision reads:
112
113"     * 3. All advertising materials mentioning features or use of this software
114      *    must display the following acknowledgement:
115      *    This product includes software developed by the University of
116      *    California, Berkeley and its contributors."
117
118Effective immediately, licensees and distributors are no longer required to
119include the acknowledgement within advertising materials.  Accordingly, the
120foregoing paragraph of those BSD Unix files containing it is hereby deleted
121in its entirety.
122
123William Hoskins
124Director, Office of Technology Licensing
125University of California, Berkeley
126