From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6754CC169C4 for ; Fri, 8 Feb 2019 22:13:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3E5A521841 for ; Fri, 8 Feb 2019 22:13:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727090AbfBHWND convert rfc822-to-8bit (ORCPT ); Fri, 8 Feb 2019 17:13:03 -0500 Received: from elephants.elehost.com ([216.66.27.132]:16544 "EHLO elephants.elehost.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726703AbfBHWND (ORCPT ); Fri, 8 Feb 2019 17:13:03 -0500 X-Virus-Scanned: amavisd-new at elehost.com Received: from gnash (CPE00fc8d49d843-CM00fc8d49d840.cpe.net.cable.rogers.com [99.229.179.249]) (authenticated bits=0) by elephants.elehost.com (8.15.2/8.15.2) with ESMTPSA id x18MCoOj097005 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Fri, 8 Feb 2019 17:12:50 -0500 (EST) (envelope-from rsbecker@nexbridge.com) From: "Randall S. Becker" To: "'brian m. carlson'" , "'Jeff King'" Cc: "'Junio C Hamano'" , , "'Linux Kernel'" , References: <000f01d4bf9e$a508eab0$ef1ac010$@nexbridge.com> <20190208165052.GC23461@sigill.intra.peff.net> <001101d4bfd6$b9430230$2bc90690$@nexbridge.com> <20190208180321.GB27673@sigill.intra.peff.net> <002501d4bfde$b26e6050$174b20f0$@nexbridge.com> <20190208191519.GF27673@sigill.intra.peff.net> <002b01d4bfe4$2d617f40$88247dc0$@nexbridge.com> <20190208193157.GA30952@sigill.intra.peff.net> <20190208220714.GG11927@genre.crustytoothpaste.net> In-Reply-To: <20190208220714.GG11927@genre.crustytoothpaste.net> Subject: RE: [Breakage] Git v2.21.0-rc0 - t5318 (NonStop) Date: Fri, 8 Feb 2019 17:12:43 -0500 Message-ID: <005901d4bffb$6d0c34c0$47249e40$@nexbridge.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8BIT X-Mailer: Microsoft Outlook 16.0 Thread-Index: AQE5rFddSF2c8coPnbFiKb9P+8bdAwH0igmPAiNgz5YBSIw84wKJiaU9Aj0+V9MB8y1xFgJaeDVqApzvLgCmhA6QgA== Content-Language: en-ca Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On February 8, 2019 17:07, brian m. carlson wrote: > On Fri, Feb 08, 2019 at 02:31:57PM -0500, Jeff King wrote: > > > It is available AFAIK on Linux, POSIX, and Windows under Cygwin. > > > That's more than /dev/zero has anyway. I have the patch ready if you > > > want it. > > > > Is it POSIX? Certainly truncate() is, but I didn't think the > > command-line tool was. If it really is available everywhere, then > > yeah, I'd be fine with it. > > It's not. POSIX doesn't specify the command, and macOS lacks it, I believe. I'm happy to modify the test (it is in one spot), to make a decision based on: a) whether /dev/zero exists b) whether the system is a NonStop c) something else What would you all prefer? It doesn't matter to me one way or another, as long as I can get the dependency to /dev/zero removed so tests will run here. Thanks, Randall