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.

include/ruby/oniguruma.h:

regcomp.c:

regenc.[ch]:

regerror.c:

regexec.c:

regint.h:

regparse.[ch]:

enc/ascii.c

enc/big5.c

enc/cp949.c

enc/emacs_mule.c

enc/encdb.c

enc/euc_jp.c

enc/euc_kr.c

enc/euc_tw.c

enc/gb18030.c

enc/gb2312.c

enc/gbk.c

enc/iso_8859_1.c

enc/iso_8859_10.c

enc/iso_8859_11.c

enc/iso_8859_13.c

enc/iso_8859_14.c

enc/iso_8859_15.c

enc/iso_8859_16.c

enc/iso_8859_2.c

enc/iso_8859_3.c

enc/iso_8859_4.c

enc/iso_8859_5.c

enc/iso_8859_6.c

enc/iso_8859_7.c

enc/iso_8859_8.c

enc/iso_8859_9.c

enc/koi8_r.c

enc/koi8_u.c

enc/shift_jis.c

enc/unicode.c

enc/us_ascii.c

enc/utf_16be.c

enc/utf_16le.c

enc/utf_32be.c

enc/utf_32le.c

enc/utf_8.c

enc/windows_1251.c

Oniguruma  ----   (C) K.Kosako <sndgk393 AT ybb DOT ne DOT jp>

http://www.geocities.jp/kosako3/oniguruma/

http://www.ruby-lang.org/cgi-bin/cvsweb.cgi/oniguruma/

http://www.freebsd.org/cgi/cvsweb.cgi/ports/devel/oniguruma/

   this of Ruby follows the license of Ruby.

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.

tool/config.guess:

tool/config.sub:

  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.

    This file is free software; you can redistribute it and/or modify it

    under the terms of the GNU General Public License as published by

    the Free Software Foundation; either version 2 of the License, or

    (at your option) any later version.

    This program 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

    General Public License for more details.

    You should have received a copy of the GNU General Public License

    along with this program; if not, write to the Free Software

    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

    As a special exception to the GNU General Public License, if you

    distribute this file as part of a program that contains a

    configuration script generated by Autoconf, you may include it under

    the same distribution terms that you use for the rest of that program.

parse.c:

  redistributed under the terms of the Ruby license, as permitted by the

  exception to the GPL below.

     Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006

     Free Software Foundation, Inc.

     This program is free software; you can redistribute it and/or modify

     it under the terms of the GNU General Public License as published by

     the Free Software Foundation; either version 2, or (at your option)

     any later version.

     This program 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 General Public License for more details.

     You should have received a copy of the GNU General Public License

     along with this program; if not, write to the Free Software

     Foundation, Inc., 51 Franklin Street, Fifth Floor,

     Boston, MA 02110-1301, USA.  */

  /* As a special exception, you may create a larger work that contains

     part or all of the Bison parser skeleton and distribute that work

     under terms of your choice, so long as that work isn't itself a

     parser generator using the skeleton or a modified version thereof

     as a parser skeleton.  Alternatively, if you modify or redistribute

     the parser skeleton itself, you may (at your option) remove this

     special exception, which will cause the skeleton and the resulting

     Bison output files to be licensed under the GNU General Public

     License without this special exception.

     This special exception was added by the Free Software Foundation in

     version 2.2 of Bison.  */

util.c (partly):

    Copyright (c) 1991, 2000, 2001 by Lucent Technologies.

    Permission to use, copy, modify, and distribute this software for any

    purpose without fee is hereby granted, provided that this entire notice

    is included in all copies of any software which is or includes a copy

    or modification of this software and in all copies of the supporting

    documentation for such software.

    THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR IMPLIED

    WARRANTY.  IN PARTICULAR, NEITHER THE AUTHOR NOR LUCENT MAKES ANY

    REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE MERCHANTABILITY

    OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE.

win32/win32.[ch]:

  You can apply the Artistic License to these files. (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.

util.c (partly):

   Copyright (c) 2004-2008 David Schultz <[email protected]>

   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.

   THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.

random.c

  This file is under the new-style BSD license.

    A C-program for MT19937, with initialization improved 2002/2/10.

    Coded by Takuji Nishimura and Makoto Matsumoto.

    This is a faster version by taking Shawn Cokus's optimization,

    Matthe Bellew's simplification, Isaku Wada's real version.

    or init_by_array(init_key, key_length).

    Copyright (C) 1997 - 2002, Makoto Matsumoto and Takuji Nishimura,

    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.

	 permission.

    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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.

    Any feedback is very welcome.

    http://www.math.keio.ac.jp/matumoto/emt.html

    email: [email protected]

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. 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.

st.[ch]:

missing/alloca.c:

missing/dup2.c:

missing/erf.c:

missing/finite.c:

missing/hypot.c:

missing/isinf.c:

missing/isnan.c:

missing/lgamma_r.c:

missing/memcmp.c:

missing/memmove.c:

missing/strchr.c:

missing/strstr.c:

missing/strtol.c:

missing/tgamma.c:

ext/digest/sha1/sha1.[ch]:

  These files are all under public domain.

missing/crypt.c:

  This file is under the old-style BSD license.  Note that the

  paragraph 3 below is now null and void.

    Copyright (c) 1989, 1993

    	The Regents of the University of California.  All rights reserved.

    This code is derived from software contributed to Berkeley by

    Tom Truscott.

    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 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.

missing/setproctitle.c

  This file is under the old-style BSD license.  Note that the

  paragraph 3 below is now null and void.

    Copyright 2003 Damien Miller

    Copyright (c) 1983, 1995-1997 Eric P. Allman

    Copyright (c) 1988, 1993

    	The Regents of the University of California.  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 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.

missing/strlcat.c

missing/strlcpy.c

  These files are under the new-style BSD license.

missing/langinfo.c

  This file is from http://www.cl.cam.ac.uk/~mgk25/ucs/langinfo.c.

  Ruby uses a modified version. The file contains the following

  author/copyright notice:

  [email protected] -- 2002-03-11

  Permission to use, copy, modify, and distribute this software

  for any purpose and without fee is hereby granted. The author

  disclaims all warranties with regard to this software.

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

    [email protected]

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/sha2/sha2.[ch]:

  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