History
-------

This repository includes

  1. ZIP source code authored by David Lichteblau -- all there changes
     were originally under Lisp-LGPL but relicensed under a BSD-style
     license (reproduced below) in 2015.

  2. inflate.cl and other parts covered under the so-called Lisp-LGPL,
     i.e. a special preamble combined with the Library/Lesser General
     Public License.  File header from inflate.cl reproduced below.

  3. Some patches from contributors.  For these parts, explicit
     permission to relicense according to (1) may still be pending.
     (Please update this section accordingly.)

Files
-----

zip.lisp, sbcl.lisp, acl.lisp
	Copyright (c) 2004,2005 David Lichteblau <david@lichteblau.com>
        Lizenz: BSD, (L)LGPL
	COMPRESS function taken from Zachary Beane's salza.
        Changes copyright (c) 2004 knowledgeTools Int. GmbH

inflate.lisp
        copyright (c) 1986-2000 Franz Inc, Berkeley, CA
        (moved into the "ZIP" package, no other changes)

For reference, here the individual licenses

------------------------------------------------------------------------
BSD-style license (where applicable)
------------------------------------------------------------------------
Copyright (c) 2004-2015 David Lichteblau and contributors. All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:

  * Redistributions of source code must retain the above copyright
    notice, this list of conditions and the following disclaimer.

  * 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 'AS IS' AND ANY EXPRESSED
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 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.


------------------------------------------------------------------------
Lisp-LGPL license (remainder of this section copied verbatim from inflate.cl):
------------------------------------------------------------------------

;; copyright (c) 1986-2000 Franz Inc, Berkeley, CA 
;;
;; This code is free software; you can redistribute it and/or
;; modify it under the terms of the version 2.1 of
;; the GNU Lesser General Public License as published by 
;; the Free Software Foundation, as clarified by the AllegroServe
;; prequel found in license-allegroserve.txt.
;;
;; This code 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
;; Lesser General Public License for more details.
;;
;; Version 2.1 of the GNU Lesser General Public License is in the file 
;; license-lgpl.txt that was distributed with this file.
;; If it is not present, you can access it from
;; http://www.gnu.org/copyleft/lesser.txt (until superseded by a newer
;; version) or write to the Free Software Foundation, Inc., 59 Temple Place, 
;; Suite 330, Boston, MA  02111-1307  USA
