User's Manual

96
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oer,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 oer
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oer,inaccordwithSubsectionbabove.)
The source code for a work means the preferred form of
theworkformakingmodicationstoit.Foranexecutable
work, complete source code means all the source code for all
modules it contains, plus any associated interface denition
les, 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.
 Ifdistributionofexecutableorobjectcodeismadeby
oering access to copy from a designated place, then oering
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.
4. Youmaynotcopy,modify,sublicense,ordistributethe
Program except as expressly provided under this License. Any