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From: "David Allsopp" <dra-news@metastack.com>
To: <caml-list@inria.fr>
Subject: RE: [Caml-list] Pipes and Standard Output / Input on Windows
Date: Thu, 29 May 2008 23:16:14 +0100	[thread overview]
Message-ID: <4D2EE0C3B4C04F74A93D13E5462F6E2A@countertenor> (raw)
In-Reply-To: <3C72DA5E-36A7-411B-AFFA-EE26DA74D9B5@coherentgraphics.co.uk>

> All the open_in and open_out calls are using the _bin variant. The  
> data being sent down the pipe is a PDF file (which contains binary  
> sections).

Why is open_in_bin needed to access stdin and stdout? I've personally had no
problems chaining processes in OCaml under Windows (and the particular
chaining is the control program for a Win32 Service so it's a long-lived
process chain) though I did need to use set_binary_mode_in and
set_binary_mode_out on stdin, stdout and stderr to disable OCaml's \r\n
masking but I think that was for an application-specific reason rather than
because something didn't work with the pipes.


David


  parent reply	other threads:[~2008-05-29 22:16 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-05-29 13:39 John Whitington
2008-05-29 14:36 ` Sylvain Le Gall
2008-05-29 22:11   ` [Caml-list] " David Allsopp
2008-05-30 15:12     ` Sylvain Le Gall
2008-05-29 22:16 ` David Allsopp [this message]
2008-06-01 21:06 ` Sylvain Le Gall
2008-06-02  7:36   ` [Caml-list] " John Whitington
     [not found]     ` <4CA29E0FF2BC43FC9A7585F496BE65EF@countertenor>
2008-06-02 12:00       ` 'Sylvain Le Gall'
2008-06-02 12:46     ` David Allsopp
2008-06-02 17:57       ` John Whitington

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