Mailing-List:	contact cygwin-help AT cygwin DOT com; run by ezmlm
List-Subscribe:	<mailto:cygwin-subscribe AT cygwin DOT com>
List-Archive:	<http://sources.redhat.com/ml/cygwin/>
List-Post:	<mailto:cygwin AT cygwin DOT com>
List-Help:	<mailto:cygwin-help AT cygwin DOT com>, <http://sources.redhat.com/ml/#faqs>
Sender:	cygwin-owner AT cygwin DOT com
Mail-Followup-To:	cygwin AT cygwin DOT com
Delivered-To:	mailing list cygwin AT cygwin DOT com
Date:	Mon, 13 Jan 2003 13:28:44 -0600
From:	Steve O <bub AT io DOT com>
To:	cygwin AT cygwin DOT com
Subject:	Re: /dev/tty read is broken!
Message-ID:	<20030113132844.A3670@hagbard.io.com>
Mime-Version:	1.0
User-Agent:	Mutt/1.2.5.1i

John E. A. Wrote:
> However if I run the program full speed, or step through the fgetc() on 
> cygwin without previously typing a character into minicom, then the fgetc()
> call hangs.

I'm not familiar with the winsup/cygwin/fhandler_serial code, but if I was
going to debug this (which sounds like fun, but I don't have the setup), 
I'd run:
  strace test > test.dump
and see what's happening right before the ^C, then I'd look at the
cygwin code mentioned above. 

-steve

--
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/

- Raw text -