User's Manual

95
these conditions:
a) You must cause the modied les to carry prominent
notices stating that you changed the les and the date of any
change.
 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thereof,tobelicensedasawholeatnochargetoall
third parties under the terms of this License.
c) If the modied program normally reads commands
interactively 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 modied work as a whole.
Ifidentiable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
distribution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 contest
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.