APPENDIX
89
b) You must cause any work that you distribute or publish,
that in whole or in part contains or is derived from the
Program or any part there of, to be licensed as a whole at
no charge to all third parties under the terms of this
license.
c) If the modified program normally reads commands interac-
tively when run, you must cause it, when started running
for such interactive use in the most ordinary way, to print
or display an announcement including an appropriate
copyright notice and a notice that there is no warranty (or
else, saying that you provide a warranty) and that users
may redistribute the program under these conditions, and
telling the user how to view a copy of this license.
(Exception: if the Program itself is interactive but does not
normally print such an announcement, your work based on
the Program is not required to print an announcement.)
These requirements apply to the modified work as a whole. If
identifiable sections of that work are not derived from the
Program, and can be reasonably considered independent and
separate works in themselves, then this license, and its terms,
do not apply to those sections when you distribute them as
separate works. But when you distribute the same sections as
part of a whole which is a work based on the Program, the dis-
tribution of the whole must be on the terms of this license,
whose permissions for other licensees extend to the entire
whole, and thus to each and every part regardless of who
wrote it.
Thus, it is not the intent of this section to claim rights or con-
test your rights to work written entirely by you; rather, the
intent is to exercise the right to control the distribution of
derivative or collective works based on the program.
In addition, mere aggregation of another work not based on
the program with the Program (or with a work based on the
program) on a volume of a storage or distribution medium
does not bring the other work under the scope of this license.
3. You may copy and distribute the program (or a work based on
it, under section 2) in object code or executable form under
the terms of sections 1 and 2 above provided that you also
do one of the following:
a) Accompany it with the complete corresponding machine-
readable source code, which must be distributed under the
terms of sections 1 and 2 above on a medium customarily
used for software interchange; or,
b) Accompany it with a written offer, valid for at least three
years, to give any third party, for a charge no more than
your cost of physically performing source distribution, a
complete machine-readable copy of the corresponding
source code, to be distributed under the terms of sections
1 and 2 above on a medium customarily used for software
interchange; or,
c) Accompany it with the information you received as to the
offer to distribute corresponding source code. (This alter-
native is allowed only for noncommercial distribution and
only if you received the program in object code or exe-
cutable form with such an offer, in accord with Subsection
b above.)
The source code for a work means the preferred form of the
work for making modifications to it. For an executable work,
complete source code means all the source code for all mod-
ules it contains, plus any associated interface definition files,
plus the scripts used to control compilation and installation
of the executable. However, as a special exception, the source
code distributed need not include anything that is normally
distributed (in either source or binary form) with the major
components (compiler, kernel, and so on) of the operating
system on which the executable runs, unless that component
itself accompanies the executable.
If distribution of executable or object code is made by offer-
ing access to copy from a designated place, then offering
equivalent access to copy the source code from the same
place counts as distribution of the source code, even though
third parties are not compelled to copy the source along with
the object code.
4. You may not copy, modify, sublicense, or distribute the Program
except as expressly provided under this license. Any attempt
otherwise to copy, modify, sublicense or distribute the
Program is void, and will automatically terminate your rights
under this license. However, parties who have received copies,
or rights, from you under this license will not have their licens-
es terminated so long as such parties remain in full compli-
ance.
5. You are not required to accept this license, since you have not
signed it. However, nothing else grants you permission to
modify or distribute the Program or its derivative works.
These actions are prohibited by law if you do not accept this
license. Therefore, by modifying or distributing the program
(or any work based on the program), you indicate your accep-
tance of this license to do so, and all its terms and conditions
for copying, distributing or modifying the program or works
based on it.
6. Each time you redistribute the program (or any work based on
the Program), the recipient automatically receives a license
from the original licensor to copy, distribute or modify the
Program subject to these terms and conditions. You may not
impose any further restrictions on the recipients' exercise of
the rights granted herein. You are not responsible for enforc-
ing compliance by third parties to this license.