1 2The compilation of software known as FreeBSD is distributed under the 3following terms: 4 5Copyright (c) 1992-2023 The FreeBSD Project. 6 7Redistribution and use in source and binary forms, with or without 8modification, are permitted provided that the following conditions 9are met: 101. Redistributions of source code must retain the above copyright 11 notice, this list of conditions and the following disclaimer. 122. Redistributions in binary form must reproduce the above copyright 13 notice, this list of conditions and the following disclaimer in the 14 documentation and/or other materials provided with the distribution. 15 16THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26SUCH DAMAGE. 27 28The 4.4BSD and 4.4BSD-Lite software is distributed under the following 29terms: 30 31All of the documentation and software included in the 4.4BSD and 4.4BSD-Lite 32Releases is copyrighted by The Regents of the University of California. 33 34Copyright 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 35 The Regents of the University of California. All rights reserved. 36 37Redistribution and use in source and binary forms, with or without 38modification, are permitted provided that the following conditions 39are met: 401. Redistributions of source code must retain the above copyright 41 notice, this list of conditions and the following disclaimer. 422. Redistributions in binary form must reproduce the above copyright 43 notice, this list of conditions and the following disclaimer in the 44 documentation and/or other materials provided with the distribution. 453. All advertising materials mentioning features or use of this software 46 must display the following acknowledgement: 47This product includes software developed by the University of 48California, Berkeley and its contributors. 494. Neither the name of the University nor the names of its contributors 50 may be used to endorse or promote products derived from this software 51 without specific prior written permission. 52 53THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 54ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 55IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 56ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 57FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 58DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 59OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 60HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 61LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 62OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 63SUCH DAMAGE. 64 65The Institute of Electrical and Electronics Engineers and the American 66National Standards Committee X3, on Information Processing Systems have 67given us permission to reprint portions of their documentation. 68 69In the following statement, the phrase ``this text'' refers to portions 70of the system documentation. 71 72Portions of this text are reprinted and reproduced in electronic form in 73the second BSD Networking Software Release, from IEEE Std 1003.1-1988, IEEE 74Standard Portable Operating System Interface for Computer Environments 75(POSIX), copyright C 1988 by the Institute of Electrical and Electronics 76Engineers, Inc. In the event of any discrepancy between these versions 77and the original IEEE Standard, the original IEEE Standard is the referee 78document. 79 80In the following statement, the phrase ``This material'' refers to portions 81of the system documentation. 82 83This material is reproduced with permission from American National 84Standards Committee X3, on Information Processing Systems. Computer and 85Business Equipment Manufacturers Association (CBEMA), 311 First St., NW, 86Suite 500, Washington, DC 20001-2178. The developmental work of 87Programming Language C was completed by the X3J11 Technical Committee. 88 89The views and conclusions contained in the software and documentation are 90those of the authors and should not be interpreted as representing official 91policies, either expressed or implied, of the Regents of the University 92of California. 93 94 95NOTE: The copyright of UC Berkeley's Berkeley Software Distribution ("BSD") 96source has been updated. The copyright addendum may be found at 97ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change and is 98included below. 99 100July 22, 1999 101 102To All Licensees, Distributors of Any Version of BSD: 103 104As you know, certain of the Berkeley Software Distribution ("BSD") source 105code files require that further distributions of products containing all or 106portions of the software, acknowledge within their advertising materials 107that such products contain software developed by UC Berkeley and its 108contributors. 109 110Specifically, the provision reads: 111 112" * 3. All advertising materials mentioning features or use of this software 113 * must display the following acknowledgement: 114 * This product includes software developed by the University of 115 * California, Berkeley and its contributors." 116 117Effective immediately, licensees and distributors are no longer required to 118include the acknowledgement within advertising materials. Accordingly, the 119foregoing paragraph of those BSD Unix files containing it is hereby deleted 120in its entirety. 121 122William Hoskins 123Director, Office of Technology Licensing 124University of California, Berkeley 125