X-Recipient: archive-cygwin AT delorie DOT com X-Original-To: cygwin AT cygwin DOT com Delivered-To: cygwin AT cygwin DOT com DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 0B6FE3858D28 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=huarp.harvard.edu Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=huarp.harvard.edu Message-ID: Date: Mon, 19 Sep 2022 17:28:00 -0400 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.13.0 Subject: Re: FIFO issues Content-Language: en-US To: Ken Brown , cygwin AT cygwin DOT com References: <140f644c-4c30-9381-3917-d9f18a0de29d AT cornell DOT edu> <5d69ee45-a393-bd54-2d7b-2d59117089f6 AT huarp DOT harvard DOT edu> <6a85ccdf-8e35-241b-ea63-bf9b5f4c85b8 AT huarp DOT harvard DOT edu> From: Norton Allen In-Reply-To: X-Spam-Status: No, score=-2.9 required=5.0 tests=BAYES_00, KAM_DMARC_STATUS, NICE_REPLY_A, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: cygwin AT cygwin DOT com X-Mailman-Version: 2.1.29 Precedence: list List-Id: General Cygwin discussions and problem reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Errors-To: cygwin-bounces+archive-cygwin=delorie DOT com AT cygwin DOT com Sender: "Cygwin" On 9/19/2022 5:25 PM, Ken Brown wrote: > You're probably not calling select to check for read ready on > non-blocking FIFOs that have no writers. Exactly what I was thinking (while on the bus). -- Problem reports: https://cygwin.com/problems.html FAQ: https://cygwin.com/faq/ Documentation: https://cygwin.com/docs.html Unsubscribe info: https://cygwin.com/ml/#unsubscribe-simple