LEGAL NOTICE INFORMATION ------------------------ All the files in this distribution are covered under either the Ruby's license (see the file COPYING) or public-domain except some files mentioned below. regex.[ch]: These files are under LGPL. Treat them as LGPL says. (See the file LGPL for details) Extended regular expression matching and search library. Copyright (C) 1993, 94, 95, 96, 97, 98 Free Software Foundation, Inc. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with the GNU C Library; see the file LGPL. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ Multi-byte extension added May, 1993 by t^2 (Takahiro Tanimoto) Last change: May 21, 1993 by t^2 removed gapped buffer support, multiple syntax support by matz Perl5 extension added by matz UTF-8 extension added Jan 16 1999 by Yoshida Masato configure: This file is free software. Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc. This configure script is free software; the Free Software Foundation gives unlimited permission to copy, distribute and modify it. config.guess: config.sub: parse.c: As long as you distribute these files with the file configure, they are covered under the Ruby's license. Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999 Free Software Foundation, Inc. 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(or GPL, alternatively) Copyright (c) 1993, Intergraph Corporation You may distribute under the terms of either the GNU General Public License or the Artistic License, as specified in the perl README file. st.[ch]: x68/*: missing/alloca.c: missing/dup2.c: missing/finite.c: missing/hypot.c: missing/isinf.c: missing/isnan.c: missing/memcmp.c: missing/memmove.c: missing/mkdir.c: missing/strcasecmp.c: missing/strchr.c: missing/streror.c: missing/strftime.c: missing/strncasecmp.c: missing/strstr.c: missing/strtol.c: ext/digest/sha1/sha1.[ch]: These files are all under public domain. missing/strtod.c: This file will not be used on most platforms depending on how the configure script results. In any case you must not receive any fee with the file itself. Copyright (c) 1988-1993 The Regents of the University of California. Copyright (c) 1994 Sun Microsystems, Inc. Permission to use, copy, modify, and distribute this software and its documentation for any purpose and without fee is hereby granted, provided that the above copyright notice appear in all copies. The University of California makes no representations about the suitability of this software for any purpose. It is provided "as is" without express or implied warranty. missing/strtoul.c: This file will not be used on most platforms depending on how the configure script results. In any case you must not receive any fee with the file itself. Copyright 1988 Regents of the University of California Permission to use, copy, modify, and distribute this software and its documentation for any purpose and without fee is hereby granted, provided that the above copyright notice appear in all copies. The University of California makes no representations about the suitability of this software for any purpose. It is provided "as is" without express or implied warranty. missing/vsnprintf.c: This file is under the old-style BSD license. Note that the paragraph 3 below is now null and void. Copyright (c) 1990, 1993 The Regents of the University of California. All rights reserved. This code is derived from software contributed to Berkeley by Chris Torek. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. 3. All advertising materials mentioning features or use of this software must display the following acknowledgement: This product includes software developed by the University of California, Berkeley and its contributors. 4. Neither the name of the University nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. IMPORTANT NOTE: -------------- From ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change paragraph 3 above is now null and void. ext/digest/md5/md5.[ch]: These files are under the following license. Ruby uses modified versions of them. Copyright (C) 1999, 2000 Aladdin Enterprises. All rights reserved. This software is provided 'as-is', without any express or implied warranty. In no event will the authors be held liable for any damages arising from the use of this software. Permission is granted to anyone to use this software for any purpose, including commercial applications, and to alter it and redistribute it freely, subject to the following restrictions: 1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required. 2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software. 3. This notice may not be removed or altered from any source distribution. L. Peter Deutsch ghost@aladdin.com ext/digest/rmd160/rmd160.[ch]: These files have the following copyright information, and by the author we are allowed to use it under the new-style BSD license. AUTHOR: Antoon Bosselaers, ESAT-COSIC (Arranged for libc by Todd C. Miller) DATE: 1 March 1996 Copyright (c) Katholieke Universiteit Leuven 1996, All Rights Reserved ext/digest/rmd160/rmd160hl.c: ext/digest/sha1/sha1hl.c: These files are under the beer-ware license. "THE BEER-WARE LICENSE" (Revision 42): wrote this file. As long as you retain this notice you can do whatever you want with this stuff. If we meet some day, and you think this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp ext/digest/sha2/sha2.[ch]: ext/digest/sha2/sha2hl.c: These files are under the new-style BSD license. Copyright 2000 Aaron D. Gifford. All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. 3. Neither the name of the copyright holder nor the names of contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) AND CONTRIBUTOR(S) ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR(S) OR CONTRIBUTOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ext/nkf/nkf1.7/nkf.c: This file is under the following license. So to speak, it is copyrighted semi-public-domain software. Copyright (C) 1987, Fujitsu LTD. (Itaru ICHIKAWA) Everyone is permitted to do anything on this program including copying, modifying, improving. as long as you don't try to pretend that you wrote it. i.e., the above copyright notice has to appear in all copies. You don't have to ask before copying or publishing. THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE. ext/socket/addrinfo.h: ext/socket/getaddrinfo.c: ext/socket/getnameinfo.c: These files are under the new-style BSD license. Copyright (C) 1995, 1996, 1997, 1998, and 1999 WIDE Project. All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. 3. Neither the name of the project nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. 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