From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on inbox.vuxu.org X-Spam-Level: X-Spam-Status: No, score=-3.3 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,UNPARSEABLE_RELAY autolearn=ham autolearn_force=no version=3.4.4 Received: (qmail 31129 invoked from network); 25 Apr 2021 22:00:29 -0000 Received: from zero.zsh.org (2a02:898:31:0:48:4558:7a:7368) by inbox.vuxu.org with ESMTPUTF8; 25 Apr 2021 22:00:29 -0000 ARC-Seal: i=1; cv=none; a=rsa-sha256; d=zsh.org; s=rsa-20200801; t=1619388029; b=CF9N19/zio2gAF+Qd/1tbwjq9ipjjxLwc/wybzw/8l1H7DdcwUuGU04+C2HjNXz6P5Wp6BnzT3 IdXjk79CgKwhl+ExFPpgkOu36g7b7VPlkEayRXkYed7Jt0A07vf4whTJiHOL9wiXpY/l3PuNGH pHd2tGcpWHZM/7WYlc8pa5mR1O5s2IUgpNw8GjVmO7DfhJsvIImeqvPVXueyTtBZNcWyp2JDFQ C7xCjRJ+UYAE8qsrSgy+U33BxZAxTbD7sLs4PNqOW/6+R58tA3dZzHIbGVqFWTCVcsxRQ00fCZ FN0fm8Lq+bTwQPsz0Vj+pXSs17aNCHs1B3hk3VQGBjEyTQ==; ARC-Authentication-Results: i=1; zsh.org; iprev=pass (mail-oi1-f180.google.com) smtp.remote-ip=209.85.167.180; dkim=pass header.d=brasslantern-com.20150623.gappssmtp.com header.s=20150623 header.a=rsa-sha256; dmarc=none header.from=brasslantern.com; arc=none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed; d=zsh.org; s=rsa-20200801; t=1619388029; bh=6V/2Dasnz0LFjdKEc68uqpKZDGpde3YoQAeyVsAezhc=; h=List-Archive:List-Owner:List-Post:List-Unsubscribe:List-Subscribe:List-Help: List-Id:Sender:Content-Type:To:Subject:Message-ID:Date:From:In-Reply-To: References:MIME-Version:DKIM-Signature:DKIM-Signature; b=I7IAfBCZ210tINmtlmspoq5wQtXzqT5LDqNa2OXM4KR5IE2sAmERwg0kvkZ5kKAZxF4x/ORdcW JcPNXpYPMmRSo0QsQMKGpxp8Z7OULZuhJSvFEUHWMDbPMQcclWdCjG796zjLOwQK5+aRfURLJt SslS2f639jiaiL7VksGDLzdBTs06hRLVoNKg1jNzRWVWQzO7QQzzmlkTMA2W/zpWwmMoQj4a4l /EzVBjU7b8B0k++4WkXbCeu1BK6eq3aSKNT/2G8mTrepLbiWMO15of8A+16rZIkj56pkQWhszj cIpOPV2k0QxXXLmP4r1rFWt1B+ZPV/TJXkDT4ucwp5se8w==; DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=zsh.org; s=rsa-20200801; h=List-Archive:List-Owner:List-Post:List-Unsubscribe: List-Subscribe:List-Help:List-Id:Sender:Content-Type:To:Subject:Message-ID: Date:From:In-Reply-To:References:MIME-Version:Reply-To:Cc: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID; bh=rv04W0wOUIXEadnYqMsNd8oJ2FPMmemmCaHCCpD3hJo=; b=a94sRrbHdcf6v8J7IKaZ/q0ugU oViG2k7eZKIwf3AFqca9t1IlYoSUm5C7DXKCtfJP8KV17eMGbYLVC2Pu5UG7BzZUtFmN03TlZLNv9 +azfMibqE8Li4ZuCsyrL8FhaCx/GB4NVRCyUYtKzJEKPsMAonc0epwo234fmjCtgmSgHEKKYwCDRp yMQBsiYTV1cuPpSavjf+QyYL8oPZ/pI3qhDSbngH0696fZdN/TXJSUYLt6vTy/jJypgiSZzZb8XbU r5FqZuXh1+qz7a+lkq9gy/a6GoLYXpMgQ8Voik25fT5n2grlLoosL8j3XPDWVDeUmLyEDIUTIqRK8 VIk1vfag==; Received: from authenticated user by zero.zsh.org with local id 1lamnl-0000ew-6m; Sun, 25 Apr 2021 22:00:29 +0000 Authentication-Results: zsh.org; iprev=pass (mail-oi1-f180.google.com) smtp.remote-ip=209.85.167.180; dkim=pass header.d=brasslantern-com.20150623.gappssmtp.com header.s=20150623 header.a=rsa-sha256; dmarc=none header.from=brasslantern.com; arc=none Received: from mail-oi1-f180.google.com ([209.85.167.180]:36494) by zero.zsh.org with esmtps (TLS1.3:TLS_AES_128_GCM_SHA256:128) id 1lamnY-0000Ob-3m; Sun, 25 Apr 2021 22:00:16 +0000 Received: by mail-oi1-f180.google.com with SMTP id v6so26921203oiv.3 for ; Sun, 25 Apr 2021 15:00:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=brasslantern-com.20150623.gappssmtp.com; s=20150623; h=mime-version:references:in-reply-to:from:date:message-id:subject:to; bh=rv04W0wOUIXEadnYqMsNd8oJ2FPMmemmCaHCCpD3hJo=; b=b3MG4GizWbhoPL80h18ywIWDuWu5WgzHgDb6bWWDbbQTEsSxK1IB6IM/PqOegE/xFs i94uS037n85T4C9Ba+LaSS4EH5kUb/+AHbJCJisJEJThLGlKw4ebNR6EldQ0VqTPUNx9 HaVVl7fnvxTouYCBVU22nClKVhi9mzTO++GsE4zqSQAZa60JVui+FfjVM7LPiTBuTEnd WJ3K1lkjJX+Z5j3b1J0A9lD3KT+7H92cDz9QcgTvjwPoQ1069AwPkb4vBt+/pN0aJGrp ilEOgIOmtcoPqtoGIYoKnXwXboNEaTXwrwyFGZnqfnir+FD48Tzlb6bhMnl2Ke9swe66 PtwA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to; bh=rv04W0wOUIXEadnYqMsNd8oJ2FPMmemmCaHCCpD3hJo=; b=UL5ntp6Uv8fd8Kc/25vHD77bLJIUwayb6197Oh3w7zp0YrFUXn0qlZkIIPpcc5ix7u LeQPyARZjx5VcLLN+qr4kc9IP99hgVEa/UjZyAPc40UEts6097uWzJHIwnhpJdOGXeMQ S1enJghoj3VbJapmlaOUGFzMiYN+G9+eWNAt0qsGwxI7k1Wqib1jLWHQfB29C8WLl/HZ mjudtTpxyW7cxkRLoLaZXDa2flA7NPSDe90PDfxDckQ5qQsokqpz7OZQ7VRkunKu4QFM bQ+3SRa/UIPROv8xxRJpMoFzMz/zNOwgr0L1WLD11GhuePdnsFn00Z8sj+5iAnBpULM4 x8/g== X-Gm-Message-State: AOAM530f5Clxdx+zFViz/wMSkgxFznqKcEzx01xOi2IQKd4632+z7cnL i0U8Nppf0bwJsVE2ItWQ0NczySX6i5R8R96pBT/QleCMRxc= X-Google-Smtp-Source: ABdhPJyKljJSbNZRHY/PQUA3UqCTwn30A5hh/Xd1xHbFL4KoIUZ1BQ2T232tPD9EmGbotWWB3yAzS4y5ESEv+zloKxE= X-Received: by 2002:aca:d90a:: with SMTP id q10mr11648989oig.173.1619388014814; Sun, 25 Apr 2021 15:00:14 -0700 (PDT) MIME-Version: 1.0 References: <20210411193154.zkekzvb4o6xmriwo@chazelas.org> <20210413071742.tisslgg5fdqbageg@chazelas.org> <20210422153100.GD154089@zira.vinc17.org> <20210423164525.GA2033191@zira.vinc17.org> <55222-1619218004.791735@3FXq.NU49.vlrg> <20210424230219.GD2587578@zira.vinc17.org> <20210425201730.GA3907643@zira.vinc17.org> In-Reply-To: <20210425201730.GA3907643@zira.vinc17.org> From: Bart Schaefer Date: Sun, 25 Apr 2021 15:00:03 -0700 Message-ID: Subject: Re: sh emulation POSIX non-conformances ("inf"/"Inf" in arithmetic expressions) To: Zsh hackers list Content-Type: text/plain; charset="UTF-8" X-Seq: 48712 Archived-At: X-Loop: zsh-workers@zsh.org Errors-To: zsh-workers-owner@zsh.org Precedence: list Precedence: bulk Sender: zsh-workers-request@zsh.org X-no-archive: yes List-Id: List-Help: List-Subscribe: List-Unsubscribe: List-Post: List-Owner: List-Archive: On Sun, Apr 25, 2021 at 1:18 PM Vincent Lefevre wrote: > > math.c is obviously incorrect: > > else if (strncasecmp(p, "Inf", 3) == 0) { What should it (and the corresponding NaN line) be, then?