usage:  ckd2cckd [-options] input-file output-file

     create a compressed ckd file from a regular ckd file

     input-file   --   input ckd dasd file
     output-file  --   output compressed ckd dasd file

   options:
     -compress  n      compression algorithm
                         0 = don't compress
                         1 = compress using zlib (default)
                         2 = compress using bzip2
     -dontcompress     don't compress track images
                       (same as -compress 0)
     -maxerrs errs     max number of errors before copy
                       is terminated; if 0 then errors
                       are ignored.  Default is 5
     -nofudge          turn on the `nofudge' bit to disable
                       imbedded free space.  note that
                       ckd2cckd does not produce any imbedded
                       free space itself
     -quiet            quiet mode, don't display status
     -z       level    zlib compression level: 0=no compression
                       1=fastest ... 9=best
                       or bzip2 blockSize100k value:
                       1=fastest ... 9=best
