User's Manual

119
Finally,anyfreeprogramisthreatenedconstantlybysoftwarepatents.
Wewishtoavoidthedanger thatredistributorsofafreeprogram
willindividuallyobtainpatentlicenses,ineectmakingtheprogram
proprietary. To prevent this, we have made it clear that any patent must
belicensedforeveryone’sfreeuseornotlicensedatall.
Theprecisetermsandconditionsforcopying,distributionand
modicationfollow.
Terms & conditions for copying, distribution, & modication
0. This License applies to any program or other work which contains a
noticeplacedbythecopyrightholdersayingitmaybedistributed
underthetermsofthisGeneralPublicLicense.The“Program”,below,
refers toanysuchprogramorwork, anda“workbased onthe
Program” means either the Program or any derivative work under
copyright law: that is to say, a work containing the Program or a
portionofit,eitherverbatimorwithmodicationsand/ortranslated
intoanotherlanguage.(Hereinafter,translationisincludedwithout
limitationintheterm“modication”.)Eachlicenseeisaddressedas
“ y o u ”.
 Activitiesotherthancopying,distributionand modicationare
notcoveredbythisLicense;theyareoutsideitsscope.Theactof
runningtheProgram isnotrestricted,andthe outputfromthe
Programiscoveredonlyifitscontentsconstituteaworkbasedon
theProgram(independentofhavingbeenmadeby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.