Properly support '-n 0'.  Properly issue error in case of unsupported options
Properly support '-n 0'.  Properly issue error in case of unsupported options


git-svn-id: acec3fd5b7ea1eb9e79d6329d318e8118ee2e14f@40709 27541ba8-7e3a-0410-8455-c3a389f83636

buuck/root,omazapa/root,buuck/root,abhinavmoudgil95/root,alexschlueter/cern-root,beniz/root,omazapa/root,georgtroska/root,smarinac/root,jrtomps/root,zzxuanyuan/root-compressor-dummy,strykejern/TTreeReader,olifre/root,bbockelm/root,smarinac/root,lgiommi/root,beniz/root,BerserkerTroll/root,0x0all/ROOT,sirinath/root,esakellari/my_root_for_test,omazapa/root,arch1tect0r/root,0x0all/ROOT,satyarth934/root,esakellari/root,olifre/root,georgtroska/root,esakellari/root,bbockelm/root,zzxuanyuan/root-compressor-dummy,lgiommi/root,mkret2/root,perovic/root,nilqed/root,ffurano/root5,veprbl/root,smarinac/root,zzxuanyuan/root,abhinavmoudgil95/root,pspe/root,0x0all/ROOT,arch1tect0r/root,zzxuanyuan/root,Y--/root,esakellari/root,abhinavmoudgil95/root,ffurano/root5,bbockelm/root,dfunke/root,dfunke/root,tc3t/qoot,gganis/root,abhinavmoudgil95/root,CristinaCristescu/root,simonpf/root,Dr15Jones/root,simonpf/root,buuck/root,karies/root,kirbyherm/root-r-tools,arch1tect0r/root,cxx-hep/root-cern,smarinac/root,alexschlueter/cern-root,strykejern/TTreeReader,karies/root,alexschlueter/cern-root,mattkretz/root,root-mirror/root,evgeny-boger/root,zzxuanyuan/root-compressor-dummy,BerserkerTroll/root,gbitzes/root,zzxuanyuan/root,perovic/root,gganis/root,abhinavmoudgil95/root,mhuwiler/rootauto,jrtomps/root,vukasinmilosevic/root,nilqed/root,mattkretz/root,karies/root,beniz/root,evgeny-boger/root,kirbyherm/root-r-tools,krafczyk/root,simonpf/root,satyarth934/root,agarciamontoro/root,arch1tect0r/root,mattkretz/root,tc3t/qoot,davidlt/root,evgeny-boger/root,davidlt/root,beniz/root,bbockelm/root,zzxuanyuan/root,esakellari/root,CristinaCristescu/root,sbinet/cxx-root,veprbl/root,Duraznos/root,sawenzel/root,sirinath/root,lgiommi/root,jrtomps/root,omazapa/root-old,esakellari/my_root_for_test,tc3t/qoot,sbinet/cxx-root,evgeny-boger/root,gbitzes/root,smarinac/root,vukasinmilosevic/root,davidlt/root,pspe/root,mattkretz/root,esakellari/my_root_for_test,satyarth934/root,gbitzes/root,CristinaCristescu/root,georgtroska/root,root-mirror/root,agarciamontoro/root,gbitzes/root,smarinac/root,bbockelm/root,olifre/root,evgeny-boger/root,agarciamontoro/root,mattkretz/root,simonpf/root,CristinaCristescu/root,omazapa/root,mhuwiler/rootauto,tc3t/qoot,georgtroska/root,nilqed/root,omazapa/root-old,lgiommi/root,root-mirror/root,esakellari/root,krafczyk/root,mkret2/root,mkret2/root,zzxuanyuan/root-compressor-dummy,buuck/root,mhuwiler/rootauto,krafczyk/root,vukasinmilosevic/root,veprbl/root,Y--/root,arch1tect0r/root,lgiommi/root,BerserkerTroll/root,sawenzel/root,sawenzel/root,sirinath/root,sawenzel/root,nilqed/root,jrtomps/root,vukasinmilosevic/root,mkret2/root,perovic/root,simonpf/root,arch1tect0r/root,zzxuanyuan/root,tc3t/qoot,root-mirror/root,mkret2/root,esakellari/my_root_for_test,Y--/root,sirinath/root,Dr15Jones/root,esakellari/root,simonpf/root,Y--/root,veprbl/root,ffurano/root5,davidlt/root,0x0all/ROOT,omazapa/root-old,arch1tect0r/root,nilqed/root,sbinet/cxx-root,mhuwiler/rootauto,CristinaCristescu/root,gbitzes/root,esakellari/my_root_for_test,pspe/root,cxx-hep/root-cern,Duraznos/root,ffurano/root5,omazapa/root-old,evgeny-boger/root,gganis/root,davidlt/root,root-mirror/root,gbitzes/root,mhuwiler/rootauto,sbinet/cxx-root,ffurano/root5,CristinaCristescu/root,zzxuanyuan/root-compressor-dummy,mattkretz/root,evgeny-boger/root,beniz/root,Dr15Jones/root,pspe/root,cxx-hep/root-cern,karies/root,nilqed/root,olifre/root,thomaskeck/root,jrtomps/root,Duraznos/root,davidlt/root,simonpf/root,mkret2/root,BerserkerTroll/root,BerserkerTroll/root,gganis/root,agarciamontoro/root,sirinath/root,jrtomps/root,veprbl/root,omazapa/root,evgeny-boger/root,veprbl/root,root-mirror/root,dfunke/root,gganis/root,davidlt/root,buuck/root,satyarth934/root,nilqed/root,bbockelm/root,omazapa/root-old,zzxuanyuan/root,kirbyherm/root-r-tools,root-mirror/root,kirbyherm/root-r-tools,zzxuanyuan/root,omazapa/root,pspe/root,karies/root,mattkretz/root,satyarth934/root,georgtroska/root,sawenzel/root,mhuwiler/rootauto,davidlt/root,Dr15Jones/root,satyarth934/root,simonpf/root,ffurano/root5,beniz/root,mattkretz/root,nilqed/root,davidlt/root,gganis/root,vukasinmilosevic/root,sawenzel/root,abhinavmoudgil95/root,sbinet/cxx-root,smarinac/root,bbockelm/root,lgiommi/root,dfunke/root,Duraznos/root,buuck/root,zzxuanyuan/root,mattkretz/root,Y--/root,esakellari/root,vukasinmilosevic/root,mkret2/root,buuck/root,zzxuanyuan/root-compressor-dummy,Duraznos/root,0x0all/ROOT,Y--/root,sbinet/cxx-root,georgtroska/root,sawenzel/root,zzxuanyuan/root-compressor-dummy,krafczyk/root,perovic/root,BerserkerTroll/root,dfunke/root,gganis/root,Y--/root,strykejern/TTreeReader,krafczyk/root,satyarth934/root,perovic/root,agarciamontoro/root,mhuwiler/rootauto,krafczyk/root,beniz/root,CristinaCristescu/root,buuck/root,omazapa/root-old,Dr15Jones/root,agarciamontoro/root,thomaskeck/root,esakellari/my_root_for_test,omazapa/root-old,agarciamontoro/root,tc3t/qoot,cxx-hep/root-cern,sirinath/root,smarinac/root,omazapa/root,olifre/root,root-mirror/root,strykejern/TTreeReader,abhinavmoudgil95/root,georgtroska/root,vukasinmilosevic/root,mattkretz/root,simonpf/root,sbinet/cxx-root,zzxuanyuan/root,Dr15Jones/root,thomaskeck/root,mhuwiler/rootauto,kirbyherm/root-r-tools,abhinavmoudgil95/root,thomaskeck/root,thomaskeck/root,kirbyherm/root-r-tools,omazapa/root,CristinaCristescu/root,karies/root,thomaskeck/root,thomaskeck/root,esakellari/my_root_for_test,sbinet/cxx-root,Duraznos/root,zzxuanyuan/root-compressor-dummy,pspe/root,mkret2/root,olifre/root,0x0all/ROOT,omazapa/root,mattkretz/root,georgtroska/root,vukasinmilosevic/root,lgiommi/root,mhuwiler/rootauto,dfunke/root,tc3t/qoot,gbitzes/root,jrtomps/root,dfunke/root,jrtomps/root,evgeny-boger/root,BerserkerTroll/root,esakellari/root,agarciamontoro/root,strykejern/TTreeReader,karies/root,georgtroska/root,lgiommi/root,sbinet/cxx-root,sawenzel/root,bbockelm/root,sirinath/root,alexschlueter/cern-root,veprbl/root,gganis/root,gganis/root,Duraznos/root,zzxuanyuan/root,Y--/root,veprbl/root,evgeny-boger/root,strykejern/TTreeReader,krafczyk/root,vukasinmilosevic/root,ffurano/root5,davidlt/root,lgiommi/root,perovic/root,thomaskeck/root,cxx-hep/root-cern,beniz/root,buuck/root,olifre/root,beniz/root,cxx-hep/root-cern,arch1tect0r/root,perovic/root,BerserkerTroll/root,nilqed/root,jrtomps/root,krafczyk/root,CristinaCristescu/root,sbinet/cxx-root,Duraznos/root,beniz/root,agarciamontoro/root,mkret2/root,sirinath/root,tc3t/qoot,Dr15Jones/root,buuck/root,karies/root,gganis/root,smarinac/root,olifre/root,veprbl/root,gbitzes/root,Y--/root,omazapa/root-old,jrtomps/root,bbockelm/root,Duraznos/root,tc3t/qoot,alexschlueter/cern-root,jrtomps/root,abhinavmoudgil95/root,esakellari/root,pspe/root,omazapa/root-old,agarciamontoro/root,sirinath/root,thomaskeck/root,beniz/root,karies/root,0x0all/ROOT,satyarth934/root,bbockelm/root,root-mirror/root,mkret2/root,perovic/root,vukasinmilosevic/root,0x0all/ROOT,veprbl/root,davidlt/root,buuck/root,satyarth934/root,Duraznos/root,zzxuanyuan/root-compressor-dummy,olifre/root,zzxuanyuan/root,pspe/root,BerserkerTroll/root,lgiommi/root,karies/root,evgeny-boger/root,sawenzel/root,sirinath/root,vukasinmilosevic/root,bbockelm/root,gbitzes/root,gbitzes/root,omazapa/root,karies/root,dfunke/root,olifre/root,smarinac/root,arch1tect0r/root,BerserkerTroll/root,lgiommi/root,krafczyk/root,Y--/root,arch1tect0r/root,pspe/root,alexschlueter/cern-root,root-mirror/root,0x0all/ROOT,CristinaCristescu/root,satyarth934/root,simonpf/root,Y--/root,mkret2/root,nilqed/root,dfunke/root,mhuwiler/rootauto,olifre/root,esakellari/root,esakellari/my_root_for_test,Duraznos/root,pspe/root,zzxuanyuan/root,esakellari/my_root_for_test,simonpf/root,perovic/root,krafczyk/root,dfunke/root,omazapa/root,cxx-hep/root-cern,thomaskeck/root,gbitzes/root,arch1tect0r/root,omazapa/root-old,mhuwiler/rootauto,alexschlueter/cern-root,kirbyherm/root-r-tools,agarciamontoro/root,pspe/root,georgtroska/root,gganis/root,sawenzel/root,root-mirror/root,zzxuanyuan/root-compressor-dummy,perovic/root,abhinavmoudgil95/root,nilqed/root,CristinaCristescu/root,veprbl/root,dfunke/root,esakellari/my_root_for_test,tc3t/qoot,satyarth934/root,esakellari/root,omazapa/root-old,krafczyk/root,georgtroska/root,strykejern/TTreeReader,cxx-hep/root-cern,sawenzel/root,BerserkerTroll/root,sirinath/root,zzxuanyuan/root-compressor-dummy,sbinet/cxx-root,perovic/root,abhinavmoudgil95/root