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Buffer.add_channel hangs
-
Stas Miasnikou
- Martin Jambon
- Goswin von Brederlow
- Stas Miasnikou
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| Date: | -- (:) |
| From: | Goswin von Brederlow <goswin-v-b@w...> |
| Subject: | Re: [Caml-list] Buffer.add_channel hangs |
Stas Miasnikou <stas.miasnikou@gmail.com> writes:
> Hi,
>
> OCaml 3.11.1, OpenBSD 4.6, i386.
>
> I am trying to read whole file by doing:
>
> let read_file_bin name =
> let ic = open_in_bin name in
> let b = Buffer.create 1024 in
> (try Buffer.add_channel b ic max_int with _ -> ()); (* <-- HERE *)
> close_in ic;
> Array.init (Buffer.length b) (fun i -> int_of_char (Buffer.nth b i))
>
> but it hangs on the line marked. Am I doing something wrong?
>
> Stas
For the problem see the other mail.
For a better solution I suggest you look at the Bigarray module. You can
mmap your file as int8_unsigned array and have your read_file function
done all in simple step.
MfG
Goswin