From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 108746 invoked by alias); 27 Nov 2016 22:30:57 -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 108735 invoked by uid 89); 27 Nov 2016 22:30:57 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-0.2 required=5.0 tests=AWL,BAYES_05,KAM_LAZY_DOMAIN_SECURITY,RCVD_IN_DNSWL_LOW autolearn=no version=3.3.2 spammy=H*F:D*net.au, crack, H*i:sk:cf5d53e, H*r:501 X-HELO: mail107.syd.optusnet.com.au Received: from mail107.syd.optusnet.com.au (HELO mail107.syd.optusnet.com.au) (211.29.132.53) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Sun, 27 Nov 2016 22:30:46 +0000 Received: from dimstar.local.net (c110-22-56-26.eburwd6.vic.optusnet.com.au [110.22.56.26]) by mail107.syd.optusnet.com.au (Postfix) with ESMTP id 57344D4B592 for ; Mon, 28 Nov 2016 09:30:44 +1100 (AEDT) Received: (qmail 6391 invoked by uid 501); 27 Nov 2016 22:30:35 -0000 Date: Mon, 28 Nov 2016 14:34:00 -0000 From: Duncan Roe To: cygwin@cygwin.com Subject: Re: Cygwin 64 problem Message-ID: <20161127223035.GA3886@dimstar.local.net> Mail-Followup-To: cygwin@cygwin.com References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.6.1 (2016-04-27) X-Optus-CM-Score: 0 X-Optus-CM-Analysis: v=2.2 cv=K7JSJ2eI c=1 sm=1 tr=0 a=/xIuaNGu1NPzt0yKkvdCVQ==:117 a=/xIuaNGu1NPzt0yKkvdCVQ==:17 a=kj9zAlcOel0A:10 a=L24OOQBejmoA:10 a=nump9Vn2BVowI3VwcV4A:9 a=CjuIK1q_8ugA:10 X-IsSubscribed: yes X-SW-Source: 2016-11/txt/msg00306.txt.bz2 On Sun, Nov 27, 2016 at 11:02:29AM -0500, Ken Brown wrote: > On 11/27/2016 9:03 AM, Girish Joglekar wrote: > > Hi Ken, > > Thank you for your reply on the Cygwin mailing list. I have created a > > slightly smaller test example smaller than what I had created in Feb. > > Attached is a tar file. After make insall if you run TEST.x and click > > the Open button, it gives segmentation fault. > > Hope you will be able to help. > > Thank you. > > Girish > > Please keep the discussion on the mailing list so that people who might be > able to help will see it. I personally am not familiar with X11 > programming, so I'm not one of those people. > > I do have a few comments, however: > > 1. This may be slightly smaller than your previous program, but it is still > *very* far from a small test case. You really can't expect people to debug > a program of this size for you. > > 2. I suggest that you build with -Wall (as Marco already suggested in the > earlier discussion) and fix all the compiler warnings. I saw several that > need attention (aside from the many "unused variable" warnings). It > wouldn't hurt to also use -Wextra. > > 3. I also suggest that you use gdb to find out where the program is crashing > and why. You made a start on that in the discussion last March, but you > didn't follow through. (By the way, I recommend building without > optimization; otherwise you may not be able to get accurate information > about the crash from gdb.) > > 4. If, after the steps above, you still think the crash is due to a Cygwin > bug rather than a programming error, then try to extract from your program a > test case as small as possible that reproduces the crash. > > Ken I thought I would have a crack at this but immediately got the error: testc.h:8:19: fatal error: Xm/Xm.h: No such file or directory #include I thought /usr/include/Xm/ should come with motif, which I have installed. What have I missed? Cheers ... Duncan. -- 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