X-Recipient: archive-cygwin AT delorie DOT com
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 82D773835C11
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cygwin.com;
	s=default; t=1638182523;
	bh=rXTfq18lLhz3n6J1XXNaO5KpjrCpbwyvC+DDc9hK4co=;
	h=Date:To:Subject:References:In-Reply-To:List-Id:List-Unsubscribe:
	 List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To:Cc:
	 From;
	b=vqnYYbUGkDuzlqgrpM/ozgFOoy+i1oW1vKz8uTOnETcs8IX8vpkb5bRe4kbrKaz9M
	 j67coeW8r22AH83RI28JfmnGTfLRRiDkXZHm2ucjPiF67bPBeMKr6PXR0VHVydBO9I
	 uhpPIBBECShLl2g0VK2h/9qOVoBwC3iyuMRSPvNk=
X-Original-To: cygwin AT cygwin DOT com
Delivered-To: cygwin AT cygwin DOT com
DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org C348B385841B
Date: Mon, 29 Nov 2021 11:41:28 +0100
To: cygwin AT cygwin DOT com
Subject: Re: raise(-1) has stopped returning an error recently
Message-ID: <YaSuWCmddGGgk8KB@calimero.vinschen.de>
Mail-Followup-To: cygwin AT cygwin DOT com
References: <YZsoj6UvpF6pcbtt AT slk1 DOT local DOT net>
 <YZtwMZ1LUbx+b5+s AT calimero DOT vinschen DOT de>
 <YZuVy5+nbzPtiqdw AT calimero DOT vinschen DOT de>
 <YZyl69ODRcBVnMed AT slk1 DOT local DOT net>
 <YZy5bRsZuulb6FUV AT calimero DOT vinschen DOT de>
 <42c9bb90-dd78-edfa-99ff-f65f7e000956 AT SystematicSw DOT ab DOT ca>
 <YZ1tAfzwlW8C84z4 AT slk1 DOT local DOT net>
 <YZ4FGpEDDar45HC7 AT calimero DOT vinschen DOT de>
 <YaFxOPt5VbPxqhmx AT slk1 DOT local DOT net>
MIME-Version: 1.0
Content-Disposition: inline
In-Reply-To: <YaFxOPt5VbPxqhmx@slk1.local.net>
X-Provags-ID: V03:K1:CE3IcMpsWfAe+fmrndBczSnOt68rP3I436fi3fRCy5mVkxOCERZ
 eeFMk7FP2fa6WvBdkkeoE0mz7iqinJ4KzY70aDWJkQ9e24chhiKRqXbqxhlE9TvkDodcB2i
 BV3fsPx2E342y1FV9g1g8+SkcUkcRoQ1AjBuk73feEZRu8nqjHSZlRscQNVOMeadO7fl60N
 VUT48Tsc5LND4LBt76y9g==
X-UI-Out-Filterresults: notjunk:1;V03:K0:Zq+BKmgXM+I=:XgNg7c7s7qAhVigbVOHdKG
 VAn6yzrMDqmJYWwI5NisTdu4AmVC0TkwTSsBjOir0BQbWUOUK9HhIMI+VLchrZYqeaAJuJvwo
 ACynTRRfde524w5LB4vbuOrzmQIUAmMSjK3Wq9pLnPasf5/xmeI54v0kklOdqq/xwG37D3ymZ
 xPgJnj40VRWrmkIMC2IVeA9X2Sl1/I07npTWomLatRpSJFJUkZ7YB4KdZDhTxV8ciwekwIAPg
 LO2Wns7z8z6yn00TeYCst9OTj+CXLKktLzXPwEd7mqRYarWwcT7suWh21U73wIVr9aArn6NIE
 fJDHGFsSklahNZwzUsjMRIwL4oURX35PS6JQ4Xf+8YRmlnbg7L97GIzGYgB77bjqXfi99kqkZ
 +bcYZEuZIKhqdl1l638toQOAkZo2ctdrHb9Mb8eF2hue8bCByMNSKEz/5l2eAIye6xAdP0rsb
 sYrHR/VxnUVIQ22B1/ofmWefI8bMqx9Q+brHi7uHABydCH7y2OyOCNTKMlpk7UZkZ00GMsYA9
 wOU3rXujrneMUSnN0bEiCAQgKUIrN/vpUjOB/79qy6VKZm1nGhV9H0yxRAvEJtLuVh/vToUq8
 CjeTfAWR9RY69RZsPxn+dLlRRlBmLw+biydPOmFKB9N/8wSZxnTdxS+DKi5h5NW61aIIFHMVY
 oxKJJmxh0KdDvYF2L+04Z55QFATxsDX6ugfYHk65lNdDqFfV/v+zddyQEhGMkfNGSCZs2SJF9
 qy52VjRE2+VJlPgf
X-Spam-Status: No, score=-99.4 required=5.0 tests=BAYES_00,
 GOOD_FROM_CORINNA_CYGWIN, KAM_DMARC_NONE, KAM_DMARC_STATUS, RCVD_IN_DNSWL_NONE,
 RCVD_IN_MSPIKE_H2, SPF_HELO_NONE, SPF_NEUTRAL,
 TXREP autolearn=ham autolearn_force=no version=3.4.4
X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on
 server2.sourceware.org
X-BeenThere: cygwin AT cygwin DOT com
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: General Cygwin discussions and problem reports <cygwin.cygwin.com>
List-Unsubscribe: <https://cygwin.com/mailman/options/cygwin>,
 <mailto:cygwin-request AT cygwin DOT com?subject=unsubscribe>
List-Archive: <https://cygwin.com/pipermail/cygwin/>
List-Post: <mailto:cygwin AT cygwin DOT com>
List-Help: <mailto:cygwin-request AT cygwin DOT com?subject=help>
List-Subscribe: <https://cygwin.com/mailman/listinfo/cygwin>,
 <mailto:cygwin-request AT cygwin DOT com?subject=subscribe>
From: Corinna Vinschen via Cygwin <cygwin AT cygwin DOT com>
Reply-To: cygwin AT cygwin DOT com
Cc: Corinna Vinschen <corinna-cygwin AT cygwin DOT com>
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
Errors-To: cygwin-bounces+archive-cygwin=delorie DOT com AT cygwin DOT com
Sender: "Cygwin" <cygwin-bounces+archive-cygwin=delorie DOT com AT cygwin DOT com>

On Nov 27 10:43, Duncan Roe wrote:
> On Wed, Nov 24, 2021 at 10:25:46AM +0100, cygwin wrote: [...]
> >
> > What is that "permanent restriction" in Cygwin?  Is that something we
> > could fix or something unfixable?  Did you try to debug Cygwin in terms
> > of that problem?  If not, could you extract a reduced, very simple
> > stand-alone testcase for further debugging?
> >
> The restriction is in grep/gnulib source. From
> https://debbugs.gnu.org/cgi/bugreport.cgi?bug=27555#5
> 
> >> I've determined the cause, at least. The sole caller of mbstoupper
> >> (which contained the relevant __CYGWIN__-specific
> >> surrogate-pair-handling code) was removed by the improvements of
> >> v2.21-63-g8a33cde, and not long after, I noticed that mbstoupper was
> >> no longer used, so removed it altogether.
> 
> I submitted a patch to save anyone else wasting time over this. So please don't
> you,

Great, thanks!


Corinna

-- 
Problem reports:      https://cygwin.com/problems.html
FAQ:                  https://cygwin.com/faq/
Documentation:        https://cygwin.com/docs.html
Unsubscribe info:     https://cygwin.com/ml/#unsubscribe-simple