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From: jojelino <jojelino@gmail.com>
To: cygwin@cygwin.com
Subject: Re: Cygwin passes through null writes to other software when redirecting standard input/output (i.e. piping)
Date: Fri, 27 Apr 2012 15:12:00 -0000	[thread overview]
Message-ID: <jnecv7$ulg$1@dough.gmane.org> (raw)
In-Reply-To: <20120427001718.GA10533@ednor.casa.cgf.cx>

On 2012-04-27 AM 9:17, Christopher Faylor wrote:
> There's no way that Cygwin could know to "skip" a call to WriteFile().
> Cygwin doesn't interpose itself in the middle of a pipe.  That would be
> truly disastrous.  If it somehow looked at every pipe read/write rather
> than just allowing I/O to flow from one end to the other, the mailing
> list would be even more filled with people complaining that Cygwin is
> slow.
>
Maybe i can measure how much it slowed down after applying the 
workaround of unworkable runtime of some non-free software.
-- 
Regards.


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  parent reply	other threads:[~2012-04-27 15:12 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-04-26 21:19 James Johnston
2012-04-27  0:17 ` Christopher Faylor
2012-04-27 14:26   ` James Johnston
2012-04-27 16:28     ` Christopher Faylor
2012-04-27 15:12   ` jojelino [this message]
2012-04-27 16:28     ` Christopher Faylor
2012-04-27  9:09 ` cygwin
2012-04-27 14:41   ` Christopher Faylor
2012-04-27 14:38 ` Corinna Vinschen
2012-04-27 22:38   ` James Johnston
2012-04-28  0:25     ` Daniel Colascione
2012-04-28  5:27       ` Christopher Faylor
2012-04-28 11:20         ` Daniel Colascione
2012-05-09 19:00           ` Linda Walsh
2012-05-09 19:21             ` James Johnston
2012-05-09 20:12               ` Christopher Faylor
2012-05-10 16:28                 ` James Johnston
2012-05-10 16:33                   ` Otto Meta
2012-05-10 17:57                   ` Earnie Boyd
2012-05-10 18:39                     ` Corinna Vinschen
2012-05-11  9:05                       ` Andrey Repin
2012-05-11  3:34                 ` Daniel Colascione
2012-05-11  5:08               ` Linda Walsh

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