NAME

       zrio - maqview tool to make index for gz-file

SYNOPSIS

       zrio make <gz-file> [<index level>]

       zrio use <gz-file> <offset>[<offlen>]

DESCRIPTION

       make index for gz-file,index filename will be <gz-file>.idx

              each level increasing the time for search whist decreasing the size of index

              level: default 1024, 1/1024 of source file

              level:         512, 1/512 of source file

              level: ...

       use index <gz-file>.idx, exact from offset(source position) to stdout

AUTHOR

       This  manpage was written by Andreas Tille for the Debian distribution and can be used for
       any other usage of the program.