E ftFACDIFFACDIFFÅPLMENU$FACDIFF  ContentsMB*DECdocument V3.2n/ gCONTENTSCONTENTS8 E\TitlePageTitle Page1gELFACDIFFFACDIFF*;OFACDIFFOJuly1991XOJTheFacility differencesutility (FACDIFF)isusedtocompareelementVO generations containedinoneVMSversionagainstelement generations/O containedinanotherVMSversion.^44O{SoftwareVersion:'FACDIFFVersionX0.1Z0O]FACDIFFOFacility Differences*KO ActivatestheFACDIFFutility.)TheFACDIFFutilityisrunCO(fromDCL.ComparesCMSelement generationsforanyO differences.OFormat9OsFACDIFFN library-spec base-class target-classOCommand QualifiersDefaultsO: /[NO]COMPARE: /NOCOMPAREO| /[NO]FORMAT| /NOFORMATO /[NO]HEADER/HEADER=libraryO/[NO]LOG/LOGOD/OUTPUT=file-specDNone.O/PROCESS/PROCESS=flagfreeO/[NO]STATISTICS /NOSTATISTICS =OPrompts!Os LIB_SPEC: library-spec!O BASE_CLASS:Q base-classO$ TARGET_CLASS:$ target-class5   O DescriptionHOsTheFACDIFFcommand activatestheutilityfromDCLand5Othenactsonthe library(s) specified.KOfTheFACDIFFutilityperformsanumberof functions.(FirstTOitverifiesthatbothclassnames specifiedareinfactpartofLOthe library(s) specified.+Ifthereareanyerrors,FACDIFFMOpreportsthem.*AnexampleofanerrorwouldbeoneoftheAOclasses specifiedisnotpresentinthelibrary.  KOFACDIFFthenusesCMStogetalistofallelementsinOOeachclass.(Fromthislistit determineswhichelementshaveJO5changed generationsbetweenthetwoclasses specifiedandKOdisplaysthis information., Optionally,ausercaninstructHOFACDIFFtonotonlydisplay informationabout differentTO> generationsbutitcanalsogoinandverifythatthecodedidOinfactchange. jNOOutputcanbe formattedtotheusersneeds.)TheoutputcanKOcontain paginationheaders,orsimplyoneheaderforeachMO5library processed.*AlsoFACDIFFhastheabilitytoputtheROoutputinaformthatcanbeeasilyparsedbyauserwritten2Outility(seethe/FORMAT qualifier).  O ParametersOs library-specJO SpecifiestheCMSlibrarythatistobeactedon./ThisNO$ specificationcancontain wildcards,butitmustbeavalidFO|CMSlibrary directory specification(i.e.* VMS$:[YELLOW_KO TEST.CMS]).Anexampleofa wildcarded specificationwouldO-be:-VMS$:[Y 9*:7-.CMS].This specificationwouldprocessall9O librariesthatstartwiththeletter"Y".O base-classPO( SpecifiestheCMSclassnamethatwillbeusedasthebasisOforthe comparison.yO target-classMO( SpecifiestheCMSclassnamethatwillbecomparedtotheObaseclass.^OCommand QualifiersOs /[NO]COMPAREGO IndicatesthatnotonlyshouldtheCMS generationsbeLO$checked,butthatalsothesourcecodeshouldbechecked.NO|ThisisusefulwhentryingtolocatecodethathaschangedJO generations,buttheactualsourcecodehasnotchanged. O /[NO]FORMATLO( Indicatesthattheuserwantstheoutputintheformof:MOC/libraryspec/elementname/baseclassgeneration/targetclassgeneration/5O+/[NO]HEADER=(header_type[,header_type,...])HO( Indicateswhattheuserwantsforheader displays..TheOchoicesare:I!  `mGm [NO]LIBRARY- SpecifiesthattheuserwantstoseeaDheaderonlywhenanewlibraryisbeing processed. `ELE[NO]PAGE= Specifiesthattheuserwantstoseeaheader2atthe beginningofeachnewpage.gMWNote:*for terminalsapageisdefinedasthesizeofthedisplayscreen.O/[NO]LOGMO( SpecifiesthattheFACDIFFutilityshoulddisplayamessage3OforeveryLIBRARYthatis processed.Ay$O/OUTPUT=file-specificationUO( Specifiesthenameofafilethatistocontainalltheoutput. tMONote:'errormessagesand informationalmessageswillnotbe'Oputintotheoutputfile.c.O$/PROCESS=(attribute[,attribute,...])JO(ThePROCESS qualifierisusedtoidentifywhat librariesMOaretobe processed.+Some librarieshavespecial attributes;O associatedwiththem,VMSCMS$NO_PROPAGATE.FLAGOO2isanexampleofan attribute.+This attribute indicatesthatMOthislibraryisnottohaveanycode propagation performedROwithinit.)Theprocess qualifierisusedto selectivelyprocessPO<orskip librariesmarkedwithcertain attributes.*Thelistof%O acceptable attributesis:l `mJm[NO]ALL-processall librariesnomatterwhat attributeitmayhave `E9E[NO]ARCHIVEDFACILITY-processallarchived libraries `D [NO]FLAGFREE-process librarieswithnot attributes `<[NO]NOPROPAGATE-process librariesmarkedno propagatexO /STATISTICSOO( Specifiesthat statistical informationshouldbe collectedandO displayed.* vdFACDIFFFACDIFFFACDIFFFACDIFFFACDIFFFACDIFFFACDIFFFACDIFFFACDIFFFACDIFFFACDIFFFACDIFFFACDIFFFACDIFFFACDIFFFACDIFFFACDIFFFACDIFFFACDIFFFACDIFFFACDIFFFACDIFFFACDIFF cmd_facdiff @-ADOBE-Helvetica-Bold-R-Normal--*-180-*-*-P-*-ISO8859-1@-ADOBE-Helvetica-Bold-R-Normal--*-120-*-*-P-*-ISO8859-1B-ADOBE-Helvetica-Medium-R-Normal--*-120-*-*-P-*-ISO8859-1O-ADOBE-New Century Schoolbook-Medium-R-Normal--*-140-*-*-P-*-ISO8859-1@-ADOBE-Helvetica-Bold-R-Normal--*-140-*-*-P-*-ISO8859-1B-ADOBE-Helvetica-Medium-R-Normal--*-140-*-*-P-*-ISO8859-1/-ADOBE-Symbol-*-R-*--*-140-*-*-P-*-*-*tvdt