From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS53758 23.128.96.0/24 X-Spam-Status: No, score=-3.8 required=3.0 tests=AWL,BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI, SPF_HELO_PASS,SPF_PASS shortcircuit=no autolearn=ham autolearn_force=no version=3.4.2 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by dcvr.yhbt.net (Postfix) with ESMTP id BFD361F852 for ; Tue, 25 Jan 2022 10:17:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242298AbiAYKQw (ORCPT ); Tue, 25 Jan 2022 05:16:52 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34766 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242997AbiAYKL1 (ORCPT ); Tue, 25 Jan 2022 05:11:27 -0500 Received: from mail-vk1-xa32.google.com (mail-vk1-xa32.google.com [IPv6:2607:f8b0:4864:20::a32]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4984BC061753 for ; Tue, 25 Jan 2022 02:11:22 -0800 (PST) Received: by mail-vk1-xa32.google.com with SMTP id l196so9111713vki.5 for ; Tue, 25 Jan 2022 02:11:22 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=37A9DzdgaHErG3kyoCYZW87qvNsunZLXGAEwg2TowB4=; b=agwBFmQfGE70EjiK1fSNc4IOFSbGlwqkClJl3kDS/Ggtl942+TX5ExcquOBXxkXJYA GlLItg6sV8lTBOuRwwDx2hCmxcKt38OiMP+1IMksNeph+OxDjakYkDIGhxSvHZJFnERY laCfGvNfPF1OddVHYnQRDpUoBdpcgavoaza3Z9RZlMM0/eO9jPe713iqbS/2PGhCDLTj JibsA9vRGMDremgBfAjnYwqjGuV65Lj35peaaTAId3jVvuD9qO2r09JeHDVK5R0E83p+ HKB0UK4rddP/EdS7/eOI2xM3B7LA0KbSUWH5znTOu+GD42ndF6yGHkV+QOS04AT3Hw02 Ip2A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=37A9DzdgaHErG3kyoCYZW87qvNsunZLXGAEwg2TowB4=; b=TMFf3UwAhx/Kt2hPRoFcdNQKoVScnw2Aq/keL/HpH1LXDvATlbpiFXZOze0a0yaPey 0Jopmt//H+Z+omHGudjCZDyaRnz5Wx+o9XeKslt+zM/MKQg36FddCy0jl5+36LhYwy55 UzztQFaD+T8GVKC0adiKHnyI7PA9DOtHs5HCNV9xPgZzNFqLik1o3OIaPAmoJ0kx1Al5 zBdRheMpaQkpEfB+NX9EdDPetnnSh2j4M4GEKEuh7emzx5bDWpae7qEXcyIqYdFXyKm+ GBhiMrqJRKIJjQC4V6Ei+sTuFHz/kgbnMj9tw5KL2rh6QGGKQjQSmpY99UvXAOy4T5pV 6EzQ== X-Gm-Message-State: AOAM533sWV7OT6HkTImR6KVeoAfV7PsBC9lpdKftE8idmFh0AZURVbeO CwnU5gT531op1DmRNUb6DUezFOj4R30fzRr9f6w= X-Google-Smtp-Source: ABdhPJzKM7bsWhRZhNjAXy9eHIejW5Bu2tKORRgsScKlgynl8mGyWe8pk93CGU6ievzmK4giaWr6xYrwlfQ6zwn2gC0= X-Received: by 2002:a05:6122:50b:: with SMTP id x11mr685229vko.14.1643105481287; Tue, 25 Jan 2022 02:11:21 -0800 (PST) MIME-Version: 1.0 References: <74d35354-20a6-9cc1-3452-573460c694bd@drbeat.li> <220124.86r18xgcv4.gmgdl@evledraar.gmail.com> In-Reply-To: From: Carlo Arenas Date: Tue, 25 Jan 2022 02:11:10 -0800 Message-ID: Subject: Re: [PATCH v5] compat: auto-detect if zlib has uncompress2() To: Junio C Hamano Cc: =?UTF-8?B?w4Z2YXIgQXJuZmrDtnLDsCBCamFybWFzb24=?= , git@vger.kernel.org, Beat Bolli , David Aguilar , "Randall S . Becker" , Taylor Blau , =?UTF-8?Q?Ren=C3=A9_Scharfe?= Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org On Mon, Jan 24, 2022 at 12:21 PM Junio C Hamano wrote: > > If the question is "name a compiler that breaks and is *still* in > active use", then the answer would be fuzzy (it depends on the > definition of "in active use"), but is useful to find out. `gcc -pedantic -werror` will abort the build (ISO C forbids an empty translation unit) because an empty translation unit is not syntactically correct code per ISO, as well as clang (ISO C requires a translation unit to contain at least one declaration [-Wempty-translation-unit]). Carlo