initial commit
[glibc.git] / debian / copyright
1 This is the Debian prepackaged version of the GNU C Library version 2.23.
2
3 It was put together by the GNU Libc Maintainers <debian-glibc@lists.debian.org>
4 from <https://sourceware.org/git/glibc.git>
5
6 * Most of the GNU C library is under the following copyright:
7
8 Copyright (C) 1991-2015 Free Software Foundation, Inc.
9
10 The GNU C Library is free software; you can redistribute it and/or
11 modify it under the terms of the GNU Lesser General Public
12 License as published by the Free Software Foundation; either
13 version 2.1 of the License, or (at your option) any later version.
14
15 The GNU C Library is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 Lesser General Public License for more details.
19
20 You should have received a copy of the GNU Lesser General Public
21 License along with the GNU C Library; if not, write to the Free
22 Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
23 02110-1301 USA
24
25 On Debian systems, the complete text of the GNU Library
26 General Public License can be found in `/usr/share/common-licenses/LGPL-2.1'.
27
28 * The utilities associated with GNU C library is under the following
29 copyright:
30
31 Copyright (C) 1991-2015 Free Software Foundation, Inc.
32
33 This program is free software; you can redistribute it and/or modify
34 it under the terms of the GNU General Public License as published
35 by the Free Software Foundation; version 2 of the License, or
36 (at your option) any later version.
37
38 This program is distributed in the hope that it will be useful,
39 but WITHOUT ANY WARRANTY; without even the implied warranty of
40 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
41 GNU General Public License for more details.
42
43 You should have received a copy of the GNU General Public License
44 along with this program; if not, write to the Free Software Foundation,
45 Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
46
47 On Debian systems, the complete text of the GNU Library
48 General Public License can be found in `/usr/share/common-licenses/GPL-2'.
49
50 * All code incorporated from 4.4 BSD is distributed under the following
51 license:
52
53 Copyright (C) 1991 Regents of the University of California.
54 All rights reserved.
55
56 Redistribution and use in source and binary forms, with or without
57 modification, are permitted provided that the following conditions
58 are met:
59
60 1. Redistributions of source code must retain the above copyright
61 notice, this list of conditions and the following disclaimer.
62 2. Redistributions in binary form must reproduce the above copyright
63 notice, this list of conditions and the following disclaimer in the
64 documentation and/or other materials provided with the distribution.
65 3. [This condition was removed.]
66 4. Neither the name of the University nor the names of its contributors
67 may be used to endorse or promote products derived from this software
68 without specific prior written permission.
69
70 THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
71 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
72 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
73 ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
74 FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
75 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
76 OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
77 HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
78 LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
79 OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
80 SUCH DAMAGE.
81
82 * The DNS resolver code, taken from BIND 4.9.5, is copyrighted both by
83 UC Berkeley and by Digital Equipment Corporation. The DEC portions
84 are under the following license:
85
86 Portions Copyright (C) 1993 by Digital Equipment Corporation.
87
88 Permission to use, copy, modify, and distribute this software for any
89 purpose with or without fee is hereby granted, provided that the above
90 copyright notice and this permission notice appear in all copies, and
91 that the name of Digital Equipment Corporation not be used in
92 advertising or publicity pertaining to distribution of the document or
93 software without specific, written prior permission.
94
95 THE SOFTWARE IS PROVIDED ``AS IS'' AND DIGITAL EQUIPMENT CORP.
96 DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
97 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
98 DIGITAL EQUIPMENT CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT,
99 INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
100 FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
101 NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
102 WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
103
104 * The ISC portions are under the following license:
105
106 Portions Copyright (c) 1996-1999 by Internet Software Consortium.
107
108 Permission to use, copy, modify, and distribute this software for any
109 purpose with or without fee is hereby granted, provided that the above
110 copyright notice and this permission notice appear in all copies.
111
112 THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
113 ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
114 OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
115 CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
116 DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
117 PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
118 ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
119 SOFTWARE.
120
121 * The Sun RPC support (from rpcsrc-4.0) is covered by the following
122 license:
123
124 Copyright (c) 2010, Oracle America, Inc.
125
126 Redistribution and use in source and binary forms, with or without
127 modification, are permitted provided that the following conditions are
128 met:
129
130 * Redistributions of source code must retain the above copyright
131 notice, this list of conditions and the following disclaimer.
132 * Redistributions in binary form must reproduce the above
133 copyright notice, this list of conditions and the following
134 disclaimer in the documentation and/or other materials
135 provided with the distribution.
136 * Neither the name of the "Oracle America, Inc." nor the names of its
137 contributors may be used to endorse or promote products derived
138 from this software without specific prior written permission.
139
140 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
141 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
142 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
143 FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
144 COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
145 INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
146 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
147 GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
148 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
149 WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
150 NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
151 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
152
153 * The following CMU license covers some of the support code for Mach,
154 derived from Mach 3.0:
155
156 Mach Operating System
157 Copyright (C) 1991,1990,1989 Carnegie Mellon University
158 All Rights Reserved.
159
160 Permission to use, copy, modify and distribute this software and its
161 documentation is hereby granted, provided that both the copyright
162 notice and this permission notice appear in all copies of the
163 software, derivative works or modified versions, and any portions
164 thereof, and that both notices appear in supporting documentation.
165
166 CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS ``AS IS''
167 CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
168 ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
169
170 Carnegie Mellon requests users of this software to return to
171
172 Software Distribution Coordinator
173 School of Computer Science
174 Carnegie Mellon University
175 Pittsburgh PA 15213-3890
176
177 or Software.Distribution@CS.CMU.EDU any improvements or
178 extensions that they make and grant Carnegie Mellon the rights to
179 redistribute these changes.
180
181 * The file if_ppp.h is under the following CMU license:
182
183 Redistribution and use in source and binary forms, with or without
184 modification, are permitted provided that the following conditions
185 are met:
186 1. Redistributions of source code must retain the above copyright
187 notice, this list of conditions and the following disclaimer.
188 2. Redistributions in binary form must reproduce the above copyright
189 notice, this list of conditions and the following disclaimer in the
190 documentation and/or other materials provided with the distribution.
191 3. Neither the name of the University nor the names of its contributors
192 may be used to endorse or promote products derived from this software
193 without specific prior written permission.
194
195 THIS SOFTWARE IS PROVIDED BY CARNEGIE MELLON UNIVERSITY AND
196 CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
197 INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
198 MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
199 IN NO EVENT SHALL THE UNIVERSITY OR CONTRIBUTORS BE LIABLE FOR ANY
200 DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
201 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
202 GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
203 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
204 IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
205 OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
206 IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
207
208 * The following license covers the files from Intel's "Highly Optimized
209 Mathematical Functions for Itanium" collection:
210
211 Intel License Agreement
212
213 Copyright (c) 2000, Intel Corporation
214
215 All rights reserved.
216
217 Redistribution and use in source and binary forms, with or without
218 modification, are permitted provided that the following conditions are
219 met:
220
221 * Redistributions of source code must retain the above copyright
222 notice, this list of conditions and the following disclaimer.
223
224 * Redistributions in binary form must reproduce the above copyright
225 notice, this list of conditions and the following disclaimer in the
226 documentation and/or other materials provided with the distribution.
227
228 * The name of Intel Corporation may not be used to endorse or promote
229 products derived from this software without specific prior written
230 permission.
231
232 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
233 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
234 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
235 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR
236 CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
237 EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
238 PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
239 PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
240 LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
241 NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
242 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
243
244 * The files inet/getnameinfo.c and sysdeps/posix/getaddrinfo.c are copyright
245 (C) by Craig Metz and are distributed under the following license:
246
247 /* The Inner Net License, Version 2.00
248
249 The author(s) grant permission for redistribution and use in source and
250 binary forms, with or without modification, of the software and documentation
251 provided that the following conditions are met:
252
253 0. If you receive a version of the software that is specifically labelled
254 as not being for redistribution (check the version message and/or README),
255 you are not permitted to redistribute that version of the software in any
256 way or form.
257 1. All terms of the all other applicable copyrights and licenses must be
258 followed.
259 2. Redistributions of source code must retain the authors' copyright
260 notice(s), this list of conditions, and the following disclaimer.
261 3. Redistributions in binary form must reproduce the authors' copyright
262 notice(s), this list of conditions, and the following disclaimer in the
263 documentation and/or other materials provided with the distribution.
264 4. [The copyright holder has authorized the removal of this clause.]
265 5. Neither the name(s) of the author(s) nor the names of its contributors
266 may be used to endorse or promote products derived from this software
267 without specific prior written permission.
268
269 THIS SOFTWARE IS PROVIDED BY ITS AUTHORS AND CONTRIBUTORS ``AS IS'' AND ANY
270 EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
271 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
272 DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR ANY
273 DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
274 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
275 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
276 ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
277 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
278 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
279
280 If these license terms cause you a real problem, contact the author. */
281
282 * The file sunrpc/des_impl.c is copyright Eric Young:
283
284 Copyright (C) 1992 Eric Young
285 Collected from libdes and modified for SECURE RPC by Martin Kuck 1994
286 This file is distributed under the terms of the GNU Lesser General
287 Public License, version 2.1 or later - see the file COPYING.LIB for details.
288 If you did not receive a copy of the license with this program, please
289 see <http://www.gnu.org/licenses/> to obtain a copy.
290
291 * The libidn code is copyright Simon Josefsson, with portions copyright
292 The Internet Society, Tom Tromey and Red Hat, Inc.:
293
294 Copyright (C) 2002, 2003, 2004, 2011 Simon Josefsson
295
296 This file is part of GNU Libidn.
297
298 GNU Libidn is free software; you can redistribute it and/or
299 modify it under the terms of the GNU Lesser General Public
300 License as published by the Free Software Foundation; either
301 version 2.1 of the License, or (at your option) any later version.
302
303 GNU Libidn is distributed in the hope that it will be useful,
304 but WITHOUT ANY WARRANTY; without even the implied warranty of
305 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
306 Lesser General Public License for more details.
307
308 You should have received a copy of the GNU Lesser General Public
309 License along with GNU Libidn; if not, see <http://www.gnu.org/licenses/>.
310
311 * The following notice applies to portions of libidn/nfkc.c:
312
313 This file contains functions from GLIB, including gutf8.c and
314 gunidecomp.c, all licensed under LGPL and copyright hold by:
315
316 Copyright (C) 1999, 2000 Tom Tromey
317 Copyright 2000 Red Hat, Inc.
318
319 * The following applies to portions of libidn/punycode.c and
320 libidn/punycode.h:
321
322 This file is derived from RFC 3492bis written by Adam M. Costello.
323
324 Disclaimer and license: Regarding this entire document or any
325 portion of it (including the pseudocode and C code), the author
326 makes no guarantees and is not responsible for any damage resulting
327 from its use. The author grants irrevocable permission to anyone
328 to use, modify, and distribute it in any way that does not diminish
329 the rights of anyone else to use, modify, and distribute it,
330 provided that redistributed derivative works do not contain
331 misleading author or version information. Derivative works need
332 not be licensed under similar terms.
333
334 Copyright (C) The Internet Society (2003). All Rights Reserved.
335
336 This document and translations of it may be copied and furnished to
337 others, and derivative works that comment on or otherwise explain it
338 or assist in its implementation may be prepared, copied, published
339 and distributed, in whole or in part, without restriction of any
340 kind, provided that the above copyright notice and this paragraph are
341 included on all such copies and derivative works. However, this
342 document itself may not be modified in any way, such as by removing
343 the copyright notice or references to the Internet Society or other
344 Internet organizations, except as needed for the purpose of
345 developing Internet standards in which case the procedures for
346 copyrights defined in the Internet Standards process must be
347 followed, or as required to translate it into languages other than
348 English.
349
350 The limited permissions granted above are perpetual and will not be
351 revoked by the Internet Society or its successors or assigns.
352
353 This document and the information contained herein is provided on an
354 "AS IS" basis and THE INTERNET SOCIETY AND THE INTERNET ENGINEERING
355 TASK FORCE DISCLAIMS ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING
356 BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF THE INFORMATION
357 HEREIN WILL NOT INFRINGE ANY RIGHTS OR ANY IMPLIED WARRANTIES OF
358 MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
359
360 * The file inet/rcmd.c is under a UCB copyright and the following:
361
362 Copyright (C) 1998 WIDE Project.
363 All rights reserved.
364
365 Redistribution and use in source and binary forms, with or without
366 modification, are permitted provided that the following conditions
367 are met:
368 1. Redistributions of source code must retain the above copyright
369 notice, this list of conditions and the following disclaimer.
370 2. Redistributions in binary form must reproduce the above copyright
371 notice, this list of conditions and the following disclaimer in the
372 documentation and/or other materials provided with the distribution.
373 3. Neither the name of the project nor the names of its contributors
374 may be used to endorse or promote products derived from this software
375 without specific prior written permission.
376
377 THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
378 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
379 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
380 ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
381 FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
382 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
383 OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
384 HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
385 LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
386 OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
387 SUCH DAMAGE.
388
389 * The file posix/runtests.c is copyright Tom Lord:
390
391 Copyright 1995 by Tom Lord
392
393 All Rights Reserved
394
395 Permission to use, copy, modify, and distribute this software and its
396 documentation for any purpose and without fee is hereby granted,
397 provided that the above copyright notice appear in all copies and that
398 both that copyright notice and this permission notice appear in
399 supporting documentation, and that the name of the copyright holder not be
400 used in advertising or publicity pertaining to distribution of the
401 software without specific, written prior permission.
402
403 Tom Lord DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
404 INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
405 EVENT SHALL TOM LORD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
406 CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
407 USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
408 OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
409 PERFORMANCE OF THIS SOFTWARE.
410
411 * The posix/rxspencer tests are copyright Henry Spencer:
412
413 Copyright 1992, 1993, 1994, 1997 Henry Spencer. All rights reserved.
414 This software is not subject to any license of the American Telephone
415 and Telegraph Company or of the Regents of the University of California.
416
417 Permission is granted to anyone to use this software for any purpose on
418 any computer system, and to alter it and redistribute it, subject
419 to the following restrictions:
420
421 1. The author is not responsible for the consequences of use of this
422 software, no matter how awful, even if they arise from flaws in it.
423
424 2. The origin of this software must not be misrepresented, either by
425 explicit claim or by omission. Since few users ever read sources,
426 credits must appear in the documentation.
427
428 3. Altered versions must be plainly marked as such, and must not be
429 misrepresented as being the original software. Since few users
430 ever read sources, credits must appear in the documentation.
431
432 4. This notice may not be removed or altered.
433
434 * The file posix/PCRE.tests is copyright University of Cambridge:
435
436 Copyright (c) 1997-2003 University of Cambridge
437
438 Permission is granted to anyone to use this software for any purpose on any
439 computer system, and to redistribute it freely, subject to the following
440 restrictions:
441
442 1. This software is distributed in the hope that it will be useful,
443 but WITHOUT ANY WARRANTY; without even the implied warranty of
444 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
445
446 2. The origin of this software must not be misrepresented, either by
447 explicit claim or by omission. In practice, this means that if you use
448 PCRE in software that you distribute to others, commercially or
449 otherwise, you must put a sentence like this
450
451 Regular expression support is provided by the PCRE library package,
452 which is open source software, written by Philip Hazel, and copyright
453 by the University of Cambridge, England.
454
455 somewhere reasonably visible in your documentation and in any relevant
456 files or online help data or similar. A reference to the ftp site for
457 the source, that is, to
458
459 ftp://ftp.csx.cam.ac.uk/pub/software/programming/pcre/
460
461 should also be given in the documentation. However, this condition is not
462 intended to apply to whole chains of software. If package A includes PCRE,
463 it must acknowledge it, but if package B is software that includes package
464 A, the condition is not imposed on package B (unless it uses PCRE
465 independently).
466
467 3. Altered versions must be plainly marked as such, and must not be
468 misrepresented as being the original software.
469
470 4. If PCRE is embedded in any software that is released under the GNU
471 General Purpose Licence (GPL), or Lesser General Purpose Licence (LGPL),
472 then the terms of that licence shall supersede any condition above with
473 which it is incompatible.
474
475 * Files from Sun fdlibm are copyright Sun Microsystems, Inc.:
476
477 Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
478
479 Developed at SunPro, a Sun Microsystems, Inc. business.
480 Permission to use, copy, modify, and distribute this
481 software is freely granted, provided that this notice
482 is preserved.
483
484 * Part of stdio-common/tst-printf.c is copyright C E Chew:
485
486 (C) Copyright C E Chew
487
488 Feel free to copy, use and distribute this software provided:
489
490 1. you do not pretend that you wrote it
491 2. you leave this copyright notice intact.
492
493 * Various long double libm functions are copyright Stephen L. Moshier:
494
495 Copyright 2001 by Stephen L. Moshier <moshier@na-net.ornl.gov>
496
497 This library is free software; you can redistribute it and/or
498 modify it under the terms of the GNU Lesser General Public
499 License as published by the Free Software Foundation; either
500 version 2.1 of the License, or (at your option) any later version.
501
502 This library is distributed in the hope that it will be useful,
503 but WITHOUT ANY WARRANTY; without even the implied warranty of
504 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
505 Lesser General Public License for more details.
506
507 You should have received a copy of the GNU Lesser General Public
508 License along with this library; if not, see
509 <http://www.gnu.org/licenses/>. */