delorie.com/archives/browse.cgi | search |
X-Spam-Check-By: | sourceware.org |
Message-ID: | <448CC20A.3F8C04A5@dessent.net> |
Date: | Sun, 11 Jun 2006 18:23:22 -0700 |
From: | Brian Dessent <brian AT dessent DOT net> |
X-Mailer: | Mozilla 4.79 [en] (Windows NT 5.0; U) |
MIME-Version: | 1.0 |
To: | Barry Kelly <barry DOT j DOT kelly AT gmail DOT com> |
CC: | cygwin AT cygwin DOT com |
Subject: | Re: Cygwin1.dll 1.5.19: race condition & deadlock with fifos |
References: | <opdp821fkb16b0qj1b49h42ibrtjklkh8g AT 4ax DOT com> |
X-IsSubscribed: | yes |
Reply-To: | cygwin AT cygwin DOT com |
Mailing-List: | contact cygwin-help AT cygwin DOT com; run by ezmlm |
List-Subscribe: | <mailto:cygwin-subscribe AT cygwin DOT com> |
List-Archive: | <http://sourceware.org/ml/cygwin/> |
List-Post: | <mailto:cygwin AT cygwin DOT com> |
List-Help: | <mailto:cygwin-help AT cygwin DOT com>, <http://sourceware.org/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 |
Barry Kelly wrote: > This code, without a delay, causes a deadlock and both active spawned > bash processes (the forked one reading from the fifo and the > backgrounded one) need to be killed explicitly: > > ---8<--- > ~/test-fifo$ rm fifo > ~/test-fifo$ mkfifo fifo > ~/test-fifo$ ((echo foo >fifo)&); echo Read: $(<fifo) > --->8--- This works fine for me, no hang -- but I use a recent CVS build. Have you tried the latest shapshot? Brian -- 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/
webmaster | delorie software privacy |
Copyright © 2019 by DJ Delorie | Updated Jul 2019 |