delorie.com/archives/browse.cgi   search  
Mail Archives: cygwin/2003/07/28/09:50:29

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
From: "Jon Schneider" <jon AT jschneider DOT n DOT e DOT t>
To: cygwin AT cygwin DOT com
Date: Mon, 28 Jul 2003 14:49:41 +0100
MIME-Version: 1.0
Subject: tcflush waits
Message-ID: <3F253805.10839.15A2FB1@localhost>

I have an app that opens a serial port and sets VTIME to 1, VMIN to 
0.

When it does tcflush(,TCIOFLUSH) or tcflush(,TCIFLUSH) it takes 
exactly 100ms. I don't expect there to be anything to read but this 
call is not supposed to wait.

I tried setting VMIN to something else with no effect.

Windows '98.
cygwin1.dll 1.3.22-dontuse-21

Cheers,

Jon


--
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple
Problem reports:       http://cygwin.com/problems.html
Documentation:         http://cygwin.com/docs.html
FAQ:                   http://cygwin.com/faq/

- Raw text -


  webmaster     delorie software   privacy  
  Copyright © 2019   by DJ Delorie     Updated Jul 2019