From: Gerd Stolpmann <gerd@gerd-stolpmann.de>
To: Michael <micha-1@fantasymail.de>
Cc: caml-list@yquem.inria.fr
Subject: Re: [Caml-list] printf and fork question
Date: Mon, 07 Mar 2005 14:57:55 +0100 [thread overview]
Message-ID: <1110203875.5829.1.camel@localhost.localdomain> (raw)
In-Reply-To: <20050307144422.1e67bef6.micha-1@fantasymail.de>
Am Montag, den 07.03.2005, 14:44 +0100 schrieb Michael:
> Hi,
>
> I don't understand why this:
>
> open Unix;;
> let _ =
> Printf.printf "Hi! %d\n" (getpid());
> match fork() with
> | 0 -> if fork() <> 0 then exit 0;
> ()
> | id -> ignore (waitpid [] id)
>
> prints out that:
> Hi! 12215
> Hi! 12215
> Hi! 12215
You have three copies of the stdout buffer. Call "flush stdout" after
printf.
Gerd
--
------------------------------------------------------------
Gerd Stolpmann * Viktoriastr. 45 * 64293 Darmstadt * Germany
gerd@gerd-stolpmann.de http://www.gerd-stolpmann.de
------------------------------------------------------------
next prev parent reply other threads:[~2005-03-07 13:57 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-03-07 13:44 Michael
2005-03-07 13:57 ` Gerd Stolpmann [this message]
2005-03-07 14:03 ` [Caml-list] " Basile STARYNKEVITCH
2005-03-07 14:05 ` David Fox
2005-03-07 14:10 ` Olivier Andrieu
[not found] ` <6b8a9142050307060758200ad3@mail.gmail.com>
2005-03-07 14:12 ` Michael
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