X-Recipient: archive-cygwin AT delorie DOT com X-SWARE-Spam-Status: No, hits=-1.8 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_NONE,TW_EG,TW_FN,UNPARSEABLE_RELAY X-Spam-Check-By: sourceware.org X-Yahoo-SMTP: jenXL62swBAWhMTL3wnej93oaS0ClBQOAKs8jbEbx_o- Date: Sat, 5 Feb 2011 15:03:17 -0500 From: Christopher Faylor To: cygwin AT cygwin DOT com Subject: Re: sigsegv in compiled cygwin Message-ID: <20110205200317.GB14935@ednor.casa.cgf.cx> Reply-To: cygwin AT cygwin DOT com Mail-Followup-To: cygwin AT cygwin DOT com References: <20110204150118 DOT GA20523 AT ednor DOT casa DOT cgf DOT cx> <20110205193541 DOT GA14935 AT ednor DOT casa DOT cgf DOT cx> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20110205193541.GA14935@ednor.casa.cgf.cx> User-Agent: Mutt/1.5.20 (2009-06-14) Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner AT cygwin DOT com Mail-Followup-To: cygwin AT cygwin DOT com Delivered-To: mailing list cygwin AT cygwin DOT com On Sat, Feb 05, 2011 at 02:35:41PM -0500, Christopher Faylor wrote: >On Sun, Feb 06, 2011 at 03:12:51AM +0900, jojelino wrote: >>i found small piece of code that need some comment. >> >>from trunk >> >> int (*wsastartup) (int, WSADATA *); >> >> /* Don't use autoload to load WSAStartup to eliminate recursion. */ >> wsastartup = (int (*)(int, WSADATA *)) >> GetProcAddress ((HMODULE) (dll->handle), "WSAStartup"); >> >>would have meant >> typedef int __stdcall (*pfnwsastartup) (int, WSADATA *); >> pfnwsastartup wsastartup; >> wsastartup = (pfnwsastartup) >> GetProcAddress ((HMODULE) (dll->handle), "WSAStartup"); >> >>otherwise stack frame would be damaged. > >Why the typedef? Ah, maybe just for consistency. cgf -- 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