From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <fantasquex@gmail.com>
Received: from mail-pl1-x631.google.com (mail-pl1-x631.google.com [IPv6:2607:f8b0:4864:20::631])
	by sourceware.org (Postfix) with ESMTPS id 11378385736D
	for <libc-alpha@sourceware.org>; Wed, 21 Sep 2022 10:37:04 +0000 (GMT)
DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 11378385736D
Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=gmail.com
Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gmail.com
Received: by mail-pl1-x631.google.com with SMTP id w10so4330971pll.11
        for <libc-alpha@sourceware.org>; Wed, 21 Sep 2022 03:37:04 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
        d=gmail.com; s=20210112;
        h=cc:to:subject:message-id:date:from:in-reply-to:references
         :mime-version:from:to:cc:subject:date;
        bh=Q5mEZpYfwaZ4M7ofE4VJrBr28UVg04LIwJh81DNwx6w=;
        b=WDPP2Ydw40v6hrBcuLx+8RddDUGic/M6FSkfuBkjJaOiSNmDrooeV+C+t/MydMpvfs
         vaKbEgXGp0k7+q6OW8URyKDeB+OhATdRU0jUFbIy8hLgjsZxNIfvJiWLbNJVEPB89U5b
         tMvYeFIwp98iFpalS8Yxsr+XuKquPu197BGUVNaEuhiWEU52+eETCNIUIyf1meoIHGZq
         +YThIHg3jE1ge4Fvp6TPbeoBbS6PhxSqBo6trwjQRk24akmt5jNBYAfO1esCxncD9mqs
         ss/E8A3T46Ew7ZrRK71BQhlzq0a2so3U/QDDWT7awK+Kw19k7OBl7rkR/NOxzimhpF4S
         UeGg==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
        d=1e100.net; s=20210112;
        h=cc:to:subject:message-id:date:from:in-reply-to:references
         :mime-version:x-gm-message-state:from:to:cc:subject:date;
        bh=Q5mEZpYfwaZ4M7ofE4VJrBr28UVg04LIwJh81DNwx6w=;
        b=1CAltf/j420OjUTNJb5vyNbPpvIc37tJ0V31QzZJ38+Xg/tZQkfNzC/E4F7bvE3YzY
         jnIfj7npBFIXk5CxnE7r/dpp0r8RjvbVpyJ28m2H+pJ6DO+KxbJVwIc3DVPq4pvOJo1H
         Yy/Ad7nRguiQj/Y3fcuMUzZUSNnA5zko/7ynF4JMMCD9Uw8ppAAU3dLhp4cKhEXDLu5l
         qmksQ0rD2twaPDIld9qMT7w8gAhMPIDSWtMvLtjAHLQRUDOgZHKyRx2bcxjXl/CuBygu
         teLHOjwTAiXdr/CnqTY9OCffGbMRYocPBUqFO8/MbyF4K6zGA4RhKrUKwZr5sPprwF6v
         2bdw==
X-Gm-Message-State: ACrzQf33VXIMZHX4UO5DghFqyUERQRCOaKruo1hUy+J91o6Ol9y56GvY
	GLwfEQ7Dvjk0MSet3WlxkcG0EStV7H1xAem7cgEJXZEfFMg=
X-Google-Smtp-Source: AMsMyM4Fj76kgDiBwa7jGWPNABiOCeZ3TWqySHh5y//vxIC1zAtdcujdsdJ/rab7C6WC8Q+NlUzHzM80/hqioI4q3xA=
X-Received: by 2002:a17:90b:17cd:b0:202:ee1c:9578 with SMTP id
 me13-20020a17090b17cd00b00202ee1c9578mr8911468pjb.87.1663756623114; Wed, 21
 Sep 2022 03:37:03 -0700 (PDT)
MIME-Version: 1.0
References: <20220917061328.8620-1-fantasquex@gmail.com> <alpine.DEB.2.22.394.2209180529320.3209615@digraph.polyomino.org.uk>
 <87tu5584od.fsf@oldenburg.str.redhat.com> <alpine.DEB.2.22.394.2209181620330.3215998@digraph.polyomino.org.uk>
 <875yhjizkh.fsf@oldenburg.str.redhat.com>
In-Reply-To: <875yhjizkh.fsf@oldenburg.str.redhat.com>
From: Letu Ren <fantasquex@gmail.com>
Date: Wed, 21 Sep 2022 18:36:53 +0800
Message-ID: <CAEUwDuDLp-zUX_VsVN5kKqPUAHZOJHUk+GJO8Fz1O2LNmv-7Zg@mail.gmail.com>
Subject: Re: [PATCH v2] stdlib/strfrom: Change -NAN test to multiple possible
 results (bug 29501)
To: Florian Weimer <fweimer@redhat.com>
Cc: Joseph Myers <joseph@codesourcery.com>, libc-alpha@sourceware.org
Content-Type: text/plain; charset="UTF-8"
X-Spam-Status: No, score=-0.8 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,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: <libc-alpha.sourceware.org>

On Mon, Sep 19, 2022 at 3:38 PM Florian Weimer <fweimer@redhat.com> wrote:

> Ah, so a bug in TS.  Can the text still be fixed, or is this impossible
> because it's a TS?

I wonder whether there is any update?

FYI, gawk met the same issue and they pushed a patch to copysign in
all architectures.

http://git.savannah.gnu.org/cgit/gawk.git/commit/?id=a3799ae3f5dd6648040d499224cc6dea61b355dd

Although I really doubt whether it is needed, it is a doable solution.

Thanks,
Letu Ren