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Message-ID:	<2029.10.25.163.211.1257336711.squirrel@w9.xelatec.com>
Date:	Wed, 4 Nov 2009 07:11:51 -0500 (EST)
Subject:	Serial Communications Non-Blocking Read etc
From:	"Steven Henke" <v1001 AT xelatec DOT com>
To:	cygwin AT cygwin DOT com
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Hello,

What is the status of Cygwin under WinXP, non-blocking i/o reads from
/dev/ttyS0 or /dev/com1 type devices?

Writing to the serial port works but I can't get it to not block on
reads and forget about handling a sigaction SIGIO event.

Any ideas?

Cheers,

Steven Henke

P.S.
$ uname -r
1.5.25(0.156/4/2)


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