From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Ken Brown Newsgroups: gmane.emacs.bugs Subject: bug#51820: 29.0.50; process_pending_signals is almost useless without SIGIO Date: Sat, 13 Nov 2021 18:17:02 -0500 Message-ID: <686ed1d5-235f-2640-dcb1-e6c13e6e00de@cornell.edu> References: <992c6b09-a1d8-5441-167f-2d701cb346e8@cs.ucla.edu> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="9852"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.3.0 Cc: 51820@debbugs.gnu.org To: Paul Eggert Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sun Nov 14 00:18:30 2021 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mm2I1-0002PS-UJ for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 14 Nov 2021 00:18:30 +0100 Original-Received: from localhost ([::1]:50642 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mm2I0-00024k-L4 for geb-bug-gnu-emacs@m.gmane-mx.org; Sat, 13 Nov 2021 18:18:28 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:57404) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mm2Hb-00024U-LS for bug-gnu-emacs@gnu.org; Sat, 13 Nov 2021 18:18:03 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:36897) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mm2Ha-0003fX-Gy for bug-gnu-emacs@gnu.org; Sat, 13 Nov 2021 18:18:03 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1mm2Ha-0000Hr-7E for bug-gnu-emacs@gnu.org; Sat, 13 Nov 2021 18:18:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Ken Brown Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 13 Nov 2021 23:18:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 51820 X-GNU-PR-Package: emacs Original-Received: via spool by 51820-submit@debbugs.gnu.org id=B51820.1636845448308 (code B ref 51820); Sat, 13 Nov 2021 23:18:02 +0000 Original-Received: (at 51820) by debbugs.gnu.org; 13 Nov 2021 23:17:28 +0000 Original-Received: from localhost ([127.0.0.1]:48442 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mm2H1-0008WJ-LO for submit@debbugs.gnu.org; Sat, 13 Nov 2021 18:17:27 -0500 Original-Received: from mail-bn8nam08on2132.outbound.protection.outlook.com ([40.107.100.132]:24544 helo=NAM04-BN8-obe.outbound.protection.outlook.com) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mm2Gl-0008Gu-SX for 51820@debbugs.gnu.org; Sat, 13 Nov 2021 18:17:26 -0500 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=CdVWFXCsP5aX17cSpcp2P4pUvUS7/1VythfJ9zcjk6D7gsXl36avMTwjAHGhNhOjbv+037bfLaIlhinc6me9eeOzGMl3eY3lnpSeI+y6bP8L0qkr1VoMqcGMX9C5LjQ0U4VcXUP5LGchU4ztn8yY469Mfscw4HGldV57PkQX+/x0W2Jh3qSjFSA4iU4HVJxlcT5WeNOYZRGPRA2aASiIj6oA3Zw6b8KWxU13lwMPFyrIlInaAHhQ8Q1m1O3Wa02MGk7cm2FhniGZ9exs1lgt6eTEBXjgZHDwXHb7GabkMV4eI9m3ONqmJKyJtRivz49o0ceE9WEtO15jY/57IvUKiQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=1f4kisJRS8FCrTCbg0OwImG56PdM09/4FVFka0IT+1U=; b=OsvVQDhy8pn4roCOcQs1rCZ/yKeIU5KVCTn6G+LprlbACUKej/w5Rq79b3HT7Q0ZgJgz8ZGeCA9z8yYzk0MnZe6+zv3PoO65XWSnLN/UehJfr051zccPEaFnYWMTyN/vt+TSL+M0NFtpWD7pWOTD4gF8TB27ROa4BYE2NEpFm0RjVoJCwiQ0T0SIC4ONpAcoaqKVpROd0DigE8l2AxsHntZVvhG8Q7L9cKfUl0XaW0hNRj9MdZSxTEc/bWqHFYcyyj2EjObFWogTDYGZauIbzVYHun8fDpUxHhSnahCeJQu6LHHzoEz7ECZwwozORnRW7+WxyQ3QfbqfkZNEBK1m+Q== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=cornell.edu; dmarc=pass action=none header.from=cornell.edu; dkim=pass header.d=cornell.edu; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cornell.edu; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=1f4kisJRS8FCrTCbg0OwImG56PdM09/4FVFka0IT+1U=; b=fg8ocBX9jnP0YAidrkbNsFd2Wg14MCVWLT0ANGrgNP1WgVcMxj/RWA4Z8dTGW2tzUgxZKrbDX41qqsyfQj+wdlYMHHRwxQzm8DTRIDEmSQve7p/h00xd9mmgTrWyrAiEvqSAVYzP06W2fZtygd7gi1xNIHB0RIwFuBjHf5HnZhs= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=cornell.edu; Original-Received: from BN7PR04MB4388.namprd04.prod.outlook.com (2603:10b6:406:f8::19) by BN7PR04MB5300.namprd04.prod.outlook.com (2603:10b6:408:3d::29) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4690.25; Sat, 13 Nov 2021 23:17:04 +0000 Original-Received: from BN7PR04MB4388.namprd04.prod.outlook.com ([fe80::88c4:79c5:1eb1:b969]) by BN7PR04MB4388.namprd04.prod.outlook.com ([fe80::88c4:79c5:1eb1:b969%7]) with mapi id 15.20.4690.027; Sat, 13 Nov 2021 23:17:04 +0000 Content-Language: en-US In-Reply-To: <992c6b09-a1d8-5441-167f-2d701cb346e8@cs.ucla.edu> X-ClientProxiedBy: MN2PR05CA0061.namprd05.prod.outlook.com (2603:10b6:208:236::30) To BN7PR04MB4388.namprd04.prod.outlook.com (2603:10b6:406:f8::19) Original-Received: from [IPV6:2603:7081:7e3f:3419:9143:86f9:2cbf:bd4f] (2603:7081:7e3f:3419:9143:86f9:2cbf:bd4f) by MN2PR05CA0061.namprd05.prod.outlook.com (2603:10b6:208:236::30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4690.7 via Frontend Transport; Sat, 13 Nov 2021 23:17:03 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 9a094916-0b93-44c4-c36f-08d9a6fbb434 X-MS-TrafficTypeDiagnostic: BN7PR04MB5300: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:7219; X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:BN7PR04MB4388.namprd04.prod.outlook.com; PTR:; CAT:NONE; SFS:(4636009)(366004)(53546011)(6916009)(8936002)(558084003)(5660300002)(83380400001)(38100700002)(4326008)(36756003)(2906002)(66476007)(66556008)(31696002)(6486002)(86362001)(316002)(8676002)(786003)(66946007)(186003)(508600001)(2616005)(31686004)(75432002)(43740500002)(45980500001); DIR:OUT; SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 0G8YqsXFsOxT7DZiIXm/JC6P2jjVUhsbeHh67iw526MdUzewIDdie/F9FWWP9OLkhQtoy6VT8QkwiX2KplTEYVtkqqfyEi86WD X-OriginatorOrg: cornell.edu X-MS-Exchange-CrossTenant-Network-Message-Id: 9a094916-0b93-44c4-c36f-08d9a6fbb434 X-MS-Exchange-CrossTenant-AuthSource: BN7PR04MB4388.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 13 Nov 2021 23:17:04.1403 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 5d7e4366-1b9b-45cf-8e79-b14b27df46e1 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: 5hMkeM2pMDuk5oJOtoUrHGpqMHgZI6N4H4DtMYkgB+IfD81CUg1q3Oe9uClA29Repg7EjgIAE+Y3Qj912IQMAQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN7PR04MB5300 X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:219847 Archived-At: On 11/13/2021 6:12 PM, Paul Eggert wrote: > As I vaguely recall, every system using this code has SIGIO nowadays. It sounds > like we should assume SIGIO here, and simplify the code accordingly, so as to > avoid confusion in the future. Cygwin uses this code and doesn't have SIGIO. Ken