From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 71915 invoked by alias); 21 Jun 2016 21:57:51 -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 71781 invoked by uid 89); 21 Jun 2016 21:57:51 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=0.7 required=5.0 tests=AWL,BAYES_50,KAM_LAZY_DOMAIN_SECURITY,RP_MATCHES_RCVD autolearn=ham version=3.3.2 spammy=Piping, H*r:qmail-ldap-1.03, H*m:usa, H*f:sk:6ecc2a8 X-HELO: etr-usa.com Received: from etr-usa.com (HELO etr-usa.com) (130.94.180.135) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Tue, 21 Jun 2016 21:57:50 +0000 Received: (qmail 99096 invoked by uid 13447); 21 Jun 2016 21:57:48 -0000 Received: from unknown (HELO polypore.west.etr-usa.com) ([73.26.17.49]) (envelope-sender ) by 130.94.180.135 (qmail-ldap-1.03) with AES256-SHA encrypted SMTP for ; 21 Jun 2016 21:57:48 -0000 Content-Type: text/plain; charset=utf-8 Mime-Version: 1.0 (Mac OS X Mail 9.3 \(3124\)) Subject: Re: Piping on 64-bit Cygwin was Re: [ANNOUNCEMENT] llvm 3.7.1-2 From: Warren Young In-Reply-To: <1341561944.11163115.1466484828091.JavaMail.yahoo@mail.yahoo.com> Date: Tue, 21 Jun 2016 22:19:00 -0000 Content-Transfer-Encoding: quoted-printable Message-Id: <7E3D11F0-CD6B-4AF4-991B-2C3AD0E08D07@etr-usa.com> References: <1989991589.1040675.1465521483978.JavaMail.yahoo.ref@mail.yahoo.com> <1989991589.1040675.1465521483978.JavaMail.yahoo@mail.yahoo.com> <6ecc2a84-449f-01f1-0ef7-440e97a9b850@dronecode.org.uk> <1341561944.11163115.1466484828091.JavaMail.yahoo@mail.yahoo.com> To: The Cygwin Mailing List X-IsSubscribed: yes X-SW-Source: 2016-06/txt/msg00282.txt.bz2 On Jun 20, 2016, at 10:53 PM, lloyd.wood@yahoo.co.uk wrote: >=20 > Yes, it's the same piping problem of three years ago. =E2=80=A6where you were asked to provide a simple test case for the problem= , instead of =E2=80=9Ccompile admittedly difficult-to-build package Geomvie= w and use it against one of the most complicated packages in Cygwin, OpenGL= .=E2=80=9D Here=E2=80=99s what a simple test case looks like: $ dd if=3D/dev/urandom bs=3D4k count=3D4m |=20 gpg -c --force-mdc |=20 gpg -d > /dev/null Type the same passphrase three times: twice to verify it for encryption, an= d once for decryption. The fact that this runs without errors proves that = Cygwin 64 is capable of reliably transporting 16 GiB of data through a pipe= without corruption.=20=20 Try it on your system. If it gives an error, it shows that the problem is = system-specific, and thus possibly BLODA or some other platform issue. If not, then please explain how your problem differs from the demonstration= here. Have you ruled out Cygwin=E2=80=99s OpenGL package, such as by running it o= ver X11 to a remote system running a different implementation? -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple