From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mailsrv.cs.umass.edu (mailsrv.cs.umass.edu [128.119.240.136]) by sourceware.org (Postfix) with ESMTPS id E89153858D1E for ; Mon, 6 Feb 2023 20:31:54 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org E89153858D1E Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=cs.umass.edu Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=cs.umass.edu Received: from [10.28.5.140] (unknown [150.203.68.19]) by mailsrv.cs.umass.edu (Postfix) with ESMTPSA id 6A357401D745; Mon, 6 Feb 2023 15:31:53 -0500 (EST) Message-ID: Date: Tue, 7 Feb 2023 07:31:51 +1100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.7.1 Reply-To: moss@cs.umass.edu Subject: Re: [FEEDBACK] Issue with fd_set, FD_ZERO, FD_SET, FD_SETSIZE : Cygwin Content-Language: en-US To: Yeo Kai Wei , cygwin@cygwin.com References: From: Eliot Moss In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-2.5 required=5.0 tests=BAYES_00,JMQ_SPF_NEUTRAL,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 List-Id: On 2/7/2023 7:25 AM, Yeo Kai Wei via Cygwin wrote: > Hi, > > I would like to report an issue with Cygwin 3.4.2 on Windows. > > It doesn't seem to be able to work with  fd_set, FD_ZERO, FD_SET, FD_SETSIZE macros. > > The code is in italics. The filename was selectStdIn.c. The terminal command used was "gcc -o > selectStdIn selectStdIn.c" > > Thank you. My guess is that those fd set things aren't POSIX, and cygwin tries to model POSIX. Comments at the top of /usr/include/sys/select.h suggest that. -- Eliot Moss