User manual

105
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intactallthenoticesthatrefertothisLicenseandtotheabsenceofanywarranty;andgiveanyotherrecipientsoftheProgram
acopyofthisLicensealongwiththeProgram.
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Youmaychargeafeeforthephysicalactoftransferringacopy,andyoumay
atyouroptionofferwarrantyprotectionin
exchangeforafee.
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2.YoumaymodifyyourcopyorcopiesoftheProgramoranyportionofit,thusformingaworkbasedontheProgram,andcopy
anddistributesuchmodificationsorworkunderthetermsofSection1above,
providedthatyoualsomeetallofthese
conditions:
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a) Youmustcausethemodifiedfilestocarryprominentnoticesstatingthatyouchangedthefiles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modified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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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.
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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.
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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
alternativeisallowedonlyfornoncommercialdistributionandonlyifyoureceivedtheprograminobjectcodeor
executableformwith
suchanoffer,inaccordwithSubsectionbabove.)
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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modules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.
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Ifdistributionofexecutableorobjectcodeismadebyoffering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.
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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licenses
terminatedsolongassuchpartiesremaininfullcompliance.

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acceptanceofthis
Licensetodoso,andall
itstermsandconditionsforcopying,distributingormodifyingtheProgramorworksbasedonit.