From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pj1-x102b.google.com (mail-pj1-x102b.google.com [IPv6:2607:f8b0:4864:20::102b]) by sourceware.org (Postfix) with ESMTPS id 4EC123858D39; Fri, 26 Nov 2021 23:43:59 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 4EC123858D39 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=optusnet.com.au Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-pj1-x102b.google.com with SMTP id v23so8063160pjr.5; Fri, 26 Nov 2021 15:43:59 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=sender:from:date:to:cc:subject:message-id:mail-followup-to :references:mime-version:content-disposition:in-reply-to; bh=txw6lYimhc7sx/EtibckEUc78TIUKgYv5oSgju5mqto=; b=I7MgkkwGS26+1nDGYa5aI+5qMS6PZ0kiqXcQdGTUy8lJcpo20c+YU0pBb66+U/0Qv2 UVacmIH7JQ9j2lq5BZRCxEo/Fu+CWWaoPPVegeBcPUzuuG4++aADluTL8uP1GLpZlt4Z dhjhLnPpYs90i/E/w/P4576tDpKUBT8ucNsmqrjPtFl74MKDWSDRgUKjB08kZ8mG81rc LwL3mcNVRre1SBqU81lS4K9H5ZdoXfeTfX58r16DSAtCoWM+WwdvY6NHpfymFb/p40uZ 6YRyoJlaJYpSrOya71rZcd2o3MmnKxjyeaHVBQlLzbrECMl+3Xz+BrWg+DNmrH4V3gCS XLrA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:sender:from:date:to:cc:subject:message-id :mail-followup-to:references:mime-version:content-disposition :in-reply-to; bh=txw6lYimhc7sx/EtibckEUc78TIUKgYv5oSgju5mqto=; b=BhALyaNL2hd1kzzKVgIn9MPc6dqQtnFv5XWNDF6FlpgaEnONebOmwpwlD89tD7WtJ0 xs0QPzTAOF71+K75E8RNjGJtSBnDe1h3sp52TPvw4ANvKyTOUk90LQO1zKsUZS67v+cb XlqclK4ExoWycE46bbxOZP3v5mHg0teWjiT7B0hfZppAUcP8T0EnXljsTkZOzQvTsVly YTnJKAZCCSG0bMs87uQ9FgYtsEzsIP7XxIilgeBAKcZiMKLaFp3aRV0iiDAENAVGOrar cXs03OkU/iiJybQphEDyxRWSr2WmXa2HbKMaABUVCRGnmayw4X3tL+UuNIxNn8ch0Uef b6qw== X-Gm-Message-State: AOAM531093QOCH2yth1Hkda/ZUyQ0L8RVXdQ+DyEl3D6Y6sNxZHcuKEe MlJA92xJM5nKrHTneeoZ1sZwUpC3mXM= X-Google-Smtp-Source: ABdhPJyKl8YHJZtiJHRgZmG+nlYDGatsvUsvZUcUM5Ziqpc9dfgHjs89H+K+vze4F1ELB4e0S51zLw== X-Received: by 2002:a17:90b:3447:: with SMTP id lj7mr19193994pjb.112.1637970237574; Fri, 26 Nov 2021 15:43:57 -0800 (PST) Received: from slk1.local.net (n110-23-108-30.sun3.vic.optusnet.com.au. [110.23.108.30]) by smtp.gmail.com with ESMTPSA id p16sm8723261pfh.97.2021.11.26.15.43.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 26 Nov 2021 15:43:56 -0800 (PST) Sender: Duncan Roe From: Duncan Roe X-Google-Original-From: Duncan Roe Date: Sat, 27 Nov 2021 10:43:52 +1100 To: Corinna Vinschen via Cygwin Cc: Corinna Vinschen Subject: Re: raise(-1) has stopped returning an error recently Message-ID: Mail-Followup-To: Corinna Vinschen via Cygwin , Corinna Vinschen References: <42c9bb90-dd78-edfa-99ff-f65f7e000956@SystematicSw.ab.ca> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Spam-Status: No, score=-0.8 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_EF, FREEMAIL_ENVFROM_END_DIGIT, FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=no 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@cygwin.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: General Cygwin discussions and problem reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 26 Nov 2021 23:44:02 -0000 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, Cheers ... Duncan.