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let compress infile outfile =
let ic = open_in_bin infile
and oc = open_out_bin outfile in
Zlib.compress (fun buf -> input ic buf 0 (String.length buf))
(fun buf len -> output oc buf 0 len);
close_in ic;
close_out oc
let uncompress infile outfile =
let ic = open_in_bin infile
and oc = open_out_bin outfile in
Zlib.uncompress (fun buf -> input ic buf 0 (String.length buf))
(fun buf len -> output oc buf 0 len);
close_in ic;
close_out oc
let _ =
if Array.length Sys.argv >= 4 && Sys.argv.(1) = "-d" then
uncompress Sys.argv.(2) Sys.argv.(3)
else if Array.length Sys.argv >= 3 then
compress Sys.argv.(1) Sys.argv.(2)
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