From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 101030 invoked by alias); 1 Aug 2019 09:01:33 -0000 Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner@cygwin.com Mail-Followup-To: cygwin@cygwin.com Received: (qmail 101015 invoked by uid 89); 1 Aug 2019 09:01:33 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-104.5 required=5.0 tests=AWL,BAYES_00,GOOD_FROM_CORINNA_CYGWIN,RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 spammy=evidence X-HELO: mout.kundenserver.de Received: from mout.kundenserver.de (HELO mout.kundenserver.de) (212.227.17.24) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Thu, 01 Aug 2019 09:01:32 +0000 Received: from calimero.vinschen.de ([24.134.7.25]) by mrelayeu.kundenserver.de (mreue106 [212.227.15.183]) with ESMTPSA (Nemesis) id 1MWjQU-1hqxDF2qJU-00X7Lq for ; Thu, 01 Aug 2019 11:01:29 +0200 Received: by calimero.vinschen.de (Postfix, from userid 500) id 2A0ABA805FB; Thu, 1 Aug 2019 11:01:29 +0200 (CEST) Date: Thu, 01 Aug 2019 09:01:00 -0000 From: Corinna Vinschen To: cygwin@cygwin.com Subject: Re: Regression (last snapshot) Message-ID: <20190801090129.GA24479@calimero.vinschen.de> Reply-To: cygwin@cygwin.com Mail-Followup-To: cygwin@cygwin.com References: <935d8ce5-fd5c-3010-4664-bb2dc9b7ca2f@cornell.edu> <20190729084552.GL11632@calimero.vinschen.de> <20190729134700.GO11632@calimero.vinschen.de> <20190729152327.GQ11632@calimero.vinschen.de> <20190729154049.GR11632@calimero.vinschen.de> <8e57d4da-722d-1b9a-bd28-5f96ed182f6a@cornell.edu> <0a09679b-1a0f-613b-04c8-1a63da8a00c2@cornell.edu> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="zYM0uCDKw75PZbzx" Content-Disposition: inline In-Reply-To: <0a09679b-1a0f-613b-04c8-1a63da8a00c2@cornell.edu> User-Agent: Mutt/1.11.3 (2019-02-01) X-SW-Source: 2019-08/txt/msg00001.txt.bz2 --zYM0uCDKw75PZbzx Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Content-length: 1323 On Jul 31 18:00, Ken Brown wrote: > On 7/31/2019 11:53 AM, Ken Brown wrote: > > On 7/29/2019 2:55 PM, Ken Brown wrote: > >> Here's the error that I can reproduce easily in xterm: > >> > >> $ ls <(grep bash .bashrc) > >> /dev/fd/63 > >> grep: write error: Broken pipe > >>[...] > > [...] >=20 > OK, when xwin-xdg-menu launches an application, it creates two pipes and = sets=20 > the application's stdout and stderr to the write ends of those pipes. Fo= r=20 > example, here's what I see when I launch mintty from xwin-xdg-menu: >=20 > $ pgrep mintty > 5375 >=20 > $ ls -l /proc/5375/fd > total 0 > lrwxrwxrwx 1 kbrown None 0 2019-07-31 13:37 0 -> /dev/null > lrwxrwxrwx 1 kbrown None 0 2019-07-31 13:37 1 -> pipe:[38654736160] > lrwxrwxrwx 1 kbrown None 0 2019-07-31 13:37 2 -> pipe:[42949703456] > lrwxrwxrwx 1 kbrown None 0 2019-07-31 13:37 3 -> /dev/ptmx > lrwxrwxrwx 1 kbrown None 0 2019-07-31 13:37 4 -> /dev/windows >=20 > These pipes are apparently used for logging. >=20 > I don't see how this would explain my observations (grep reporting a brok= en=20 > pipe), but it is at least a difference between a terminal started from=20 > xwin-xdg-menu and an "ordinary" terminal. >=20 > Anyway, I don't see any evidence here of a Cygwin bug. I'm glad to read that :) Corinna --=20 Corinna Vinschen Cygwin Maintainer --zYM0uCDKw75PZbzx Content-Type: application/pgp-signature; name="signature.asc" Content-length: 833 -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEoVYPmneWZnwT6kwF9TYGna5ET6AFAl1CqmgACgkQ9TYGna5E T6DBFg/+J49Dj/6IQVnJPUOvZ42X1NdNKmKI5J9y2JdS1lrokHwS3lLWpy92H9Ni Ukn3SbqlkJOjbI5YUouopLQ1caxyl4fzfdex6Le3uiTkpqXSWsE/D8BKqwtg6HHZ EMbjwbJ1EAaqF8dk05ETPnStK5Ed5KzEhgglRgKZ25ixs7REMYZoTG8ItQlOb4H7 bbRftgPU8GUWPw8xjxa6VMERDmGd9iAMZV0PJoivdugO5TVrxnWGi4pZQIgrcUFP KsPLmKhvSOmt3194pjByEFid/jLfbjCmKjYoDupXS3K9V15pKpEWpIYBNfR7Magq Y1aOJSY0WnHAYY3QcD8t2WtzBh1eXlqhHyxKdNeh/d2YCO1177qevbiVcZ9XqqHv sLzR+3HVU/coUmtk9VeFbGPPNEVl1IXIlSJ/CiO5wApfEO8oheY8QnzcTVcq8B89 3QwpElWlWWd3Z7MeUpoDsBveE0vQxfkLCM6nM+VB4JdY1NdTi8mhGN7qd8vTBpR0 /qA1shoJkApyCBQ/DUzH2k60OQCgDz0n2H5H31gxemyDCXj6w/Dr2n51xJFKYrza 1t5qCASNiyPDI/bcmSv5zvoS7q15yGO4OY4ShaZ9YMNBoBfk5H0BE1/okZ2OwXQ8 au8ytaOGzv81UzyXPNx3Bk9pE2OnMe5eCccytq4dOMGS3ez1feI= =QvuC -----END PGP SIGNATURE----- --zYM0uCDKw75PZbzx--