User's Manual

142
running the Program). Whether that is true depends on what
the Program does.
1. YoumaycopyanddistributeverbatimcopiesoftheProgram’s
source code as you receive it, in any medium, provided that
you conspicuously and appropriately publish on each copy
anappropriatecopyrightnoticeanddisclaimerofwarranty;
keep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.
 Youmaychargeafeeforthephysicalactoftransferringa
copy, and you may at your option oer warranty protection in
exchangeforafee.
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 modications or work under the
termsofSection1above,providedthatyoualsomeetallof
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