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Mail Archives: cygwin/2012/04/28/07:20:32

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Date: Sat, 28 Apr 2012 04:20:02 -0700
From: Daniel Colascione <dancol AT dancol DOT org>
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Subject: Re: Cygwin passes through null writes to other software when redirecting standard input/output (i.e. piping)
References: <020501cd23f2$20f07620$62d16260$@motionview3d.com> <20120427143753 DOT GO25385 AT calimero DOT vinschen DOT de> <025501cd24c6$6a353990$3e9facb0$@motionview3d.com> <4F9B38FB DOT 9030607 AT dancol DOT org> <20120428052727 DOT GA23749 AT ednor DOT casa DOT cgf DOT cx>
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On 4/27/12 10:27 PM, Christopher Faylor wrote:
> The above comment shows an "and" relationship here.  Message type pipes
> more closely mimic Linux (UNIX) pipe behavior AND are definitely
> required for ptys.

Yeah, but because message pipes break other programs. Cygwin has only
been using message pipes since 23-Oct-11 (1.134), and it got along
fine before that, ICANON aside. If Cygwin programs don't actually
_need_ message pipes in the general case, Cygwin should use byte pipes
instead.


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