The intent and purpose of this license is to provide a way to distribute software and other copyrighted material to anyone for free and to ensure that the same rights provided by this license are passed on perpetually with any and all copies of the individual work or package that this license covers.
It is also the intent of this license to allow changes and improvements to be made to the package or individual works of this package providing that those changes do indeed improve the functionality and are in harmony with the original intent and purpose of the individual work or package. These changes must be displayed in a prominent fashion and documented as described below.
It is the intent of this license to allow libraries and those works specifically stated as such to be used and included in other programs and collective works and must perpetually be
accompanied by a copy of this license. All other works are only licensed for use and distribution according to the remaining terms of this license.
Definitions:
"Copyright Holder" is whoever is named in the copyright or copyrights for the work or package.
"Individual work" is any specific piece of the package such as a source file, a code library, a compiled and machine executable object.
"Commercial work" is any work sold for profit.
"Package" refers to the collection of individual works distributed by the Copyright Holder, and derivatives of that collection of individual works created through textual additions or modification.
"Standard Version" refers to such an individual work or package if it has not been modified, or has been modified in accordance with the intent of the Copyright Holder.
"You" is the licensee in possession of this individual work or package, copying or distributing this individual work or package.
"Reasonable copying fee" is what you can justify on the basis of media costs, duplication costs, time of people involved, and delivery costs. These costs must be in line with standard industry practices and not padded for the purposes of making money.
"Freely Available" means that no fee is charged for the item itself, though there may be a reasonable copying fee. It also means that recipients of the item may redistribute it under the terms and conditions of this license.
Terms and conditions:
1) You may distribute copies of the Standard Version of the individual work or package by making them freely available.
2) You may make changes, additions, or improvements to the individual work or package with the following conditions:
a) The changes are in harmony with the original intent
of the individual work or package.
b) The changes are dated, documented, and explained at the
location of the change and at the beginning of the
individual work or in a change document for the package.
c) Any additions to the package which are new works are
also distributed under this license. This does not
include those items mentioned in paragraphs 6 & 7.
d) All original pieces of the package are redistributed
and accompanied by this license.
e) All copyright notices remain intact.
3) You may only use individual works of the package in other works, packages, or distributions if the said individual work specifically gives permission to do so in the copyright notice and are distributed under this license. A copy of this license must accompany any individual work.
4) You may use any individual work of this package allowed by paragraph 3 above, or you may distribute the package or the programs of the package (as covered by paragraph 5 below) along with other free or commercial works with the following additional conditions:
a) No additional costs or profits are added to the free or
commercial work.
b) The work is made freely available separately from the
free or commercial work under the terms of this license
for as long as the commercial work is being sold.
c) A notice is published with the work that tells where
the work can be obtained for free or for a reasonable
copying fee.
d) The copyright holder of the work is given credit and that
credit displayed with other credits and copyright notices
displayed by the commercial work.
5) You may distribute modified programs of the Standard Version of this package in object code or executable form, provided that you do at least ONE of the following:
a) distribute a document with instructions on where and how to
modify it to produce the executable form being delivered,
AND a copy of the Standard Version of the executables and
library files, or instructions (in the manual page or
equivalent) on where to get the Standard Version.
b) accompany the distribution with the machine-readable
source of the Package with your modifications.
c) accompany the distribution with the machine-readable
source of your modifications along with instruction on
where the Standard Version source can be acquired.
d) accompany any non-standard executables with their
corresponding Standard Version executables, giving the
non-standard executables non-standard names, and clearly
documenting the differences in manual pages (or equivalent),
together with instructions on where to get the Standard
Version.
e) other distribution arrangements with the Copyright
Holder are made.
6. The scripts and library files supplied as input to or produced as output from the programs of this Package do not automatically fall under the copyright of this Package, but belong to whomever generated them, and may be used in commercial works, and may be bundled or grouped with this Package.
7. Source code subroutines supplied by you and linked into this Package in order to emulate subroutines and variables of the language defined by this Package shall not be considered part of this Package, but are the equivalent of input as in Paragraph 6, provided these subroutines do not change the language in any way that would cause it to fail the regression tests for the language.
8) The name of the Copyright Holder may not be used to endorse or promote any product derived from the individual work or package (other than the credits mentioned in paragraph 4 above) without specific prior written permission of the Copyright Holder.
9) The terms and conditions of this specific version of this license may not be modified or added to.
10) This license provides no warranty either expressed or implied for this package or any individual work distributed under this license. Any warranty or disclaimer of warranty covering this individual work or package must be in included as a separate document specifically labeled as such.
11) In the event that the terms of this license are violated, this license is immediately void and terminated. In that event, the use of works covered by this license must be terminated.
