From: Matt Gushee <mgushee@havenrock.com>
To: caml-list@pauillac.inria.fr
Subject: Re: [Caml-list] Apparent I/O bug
Date: Sat, 31 Jan 2004 02:53:27 -0700 [thread overview]
Message-ID: <20040131095327.GB12067@swordfish> (raw)
In-Reply-To: <20040131103806.B17938@pauillac.inria.fr>
On Sat, Jan 31, 2004 at 10:38:06AM +0100, Xavier Leroy wrote:
> > I have encountered what appears to be a bug in out_channels created with
> > Pervasives.open_out_gen:
....
> > Exception: Sys_error "Bad file descriptor".
> >
> > Well, that's disturbing. Or is there something I don't understand about
> > the proper usage of open_out_gen (documentation problem?)?
>
> In your call to open_out_gen, you didn't request write permission
> (the list of flags doesn't contain "Open_wronly").
Okay, that's simple enough. Thanks for the info!
But I wonder why it is necessary to have the "Open_wronly" flag. What
would be the point of opening an output channel without write
permission?
--
Matt Gushee When a nation follows the Way,
Englewood, Colorado, USA Horses bear manure through
mgushee@havenrock.com its fields;
http://www.havenrock.com/ When a nation ignores the Way,
Horses bear soldiers through
its streets.
--Lao Tzu (Peter Merel, trans.)
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prev parent reply other threads:[~2004-01-31 9:53 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-01-31 8:46 Matt Gushee
2004-01-31 9:38 ` Xavier Leroy
2004-01-31 9:53 ` Matt Gushee [this message]
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