From: Corinna Vinschen <cygwin@cygwin.com>
To: chad fowler <chadfowler@yahoo.com>
Cc: cygwin@cygwin.com
Subject: Re: select() weirdness
Date: Thu, 15 Nov 2001 07:24:00 -0000 [thread overview]
Message-ID: <20011123140819.H14975@cygbert.vinschen.de> (raw)
In-Reply-To: <20011121130653.60456.qmail@web13906.mail.yahoo.com>; from chadfowler@yahoo.com on Wed, Nov 21, 2001 at 05:06:53AM -0800
On Wed, Nov 21, 2001 at 05:06:53AM -0800, chad fowler wrote:
> I'm a little confused about the behavior of select().
> It seems to behave differently in Cygwin than on other
> systems. This is specifically regarding the exception
> fd_set when piping program output to another program.
> Here's an example (which might have a problem or two
> but should demonstrate sufficiently):
> [...]
> Notice the "EXCEPT" lines. AFAIK, the behavior on
> Cygwin is incorrect, though I'm *far* from being an
> expert.
Thanks for the example! I'm currently looking into the Cygwin
source and I have already found a small bug in the select() code
(though unrelated). I think I have found the reason for what's
going on in your example but I'm still investigating.
Corinna
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Corinna Vinschen Please, send mails regarding Cygwin to
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WARNING: multiple messages have this Message-ID
From: Corinna Vinschen <cygwin@cygwin.com>
To: chad fowler <chadfowler@yahoo.com>
Cc: cygwin@cygwin.com
Subject: Re: select() weirdness
Date: Fri, 23 Nov 2001 05:09:00 -0000 [thread overview]
Message-ID: <20011123140819.H14975@cygbert.vinschen.de> (raw)
Message-ID: <20011123050900.8BjF2Mpf_J6_qoSW9VaFw3p1WjE4ZoC9ayNpzgs4GM0@z> (raw)
In-Reply-To: <20011121130653.60456.qmail@web13906.mail.yahoo.com>
On Wed, Nov 21, 2001 at 05:06:53AM -0800, chad fowler wrote:
> I'm a little confused about the behavior of select().
> It seems to behave differently in Cygwin than on other
> systems. This is specifically regarding the exception
> fd_set when piping program output to another program.
> Here's an example (which might have a problem or two
> but should demonstrate sufficiently):
> [...]
> Notice the "EXCEPT" lines. AFAIK, the behavior on
> Cygwin is incorrect, though I'm *far* from being an
> expert.
Thanks for the example! I'm currently looking into the Cygwin
source and I have already found a small bug in the select() code
(though unrelated). I think I have found the reason for what's
going on in your example but I'm still investigating.
Corinna
--
Corinna Vinschen Please, send mails regarding Cygwin to
Cygwin Developer mailto:cygwin@cygwin.com
Red Hat, Inc.
--
Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple
Bug reporting: http://cygwin.com/bugs.html
Documentation: http://cygwin.com/docs.html
FAQ: http://cygwin.com/faq/
next prev parent reply other threads:[~2001-11-23 13:09 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-11-14 8:28 chad fowler
2001-11-15 7:24 ` Corinna Vinschen [this message]
2001-11-15 12:15 ` chad fowler
2001-11-15 12:37 ` Christopher Faylor
2001-11-23 19:30 ` Christopher Faylor
2001-11-23 17:39 ` chad fowler
2001-11-23 5:09 ` Corinna Vinschen
2001-11-21 5:06 ` chad fowler
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