BEGIN {
      system("unset tarZold$flag");
      command="count <tarZ$use> ~CR~V";
      command | getline;
      while ($2!=files)
         {
         if (substr($2,length($2)-length("_files")+1)=="_files")
            {
            system("set tarZold$flag true");
            break;
            }
         if (substr($2,length($2)-length("files")+1)=="files")
            {
            system("set tarZold$flag false");
            break;
            }
         command | getline;
         }
      }