User's Manual

Table Of Contents
57
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.)