| delorie.com/archives/browse.cgi | search |
| X-Recipient: | archive-cygwin AT delorie DOT com |
| X-SWARE-Spam-Status: | No, hits=-2.1 required=5.0 tests=AWL,BAYES_00,J_CHICKENPOX_44,SPF_PASS |
| X-Spam-Check-By: | sourceware.org |
| Message-ID: | <49DAEA8E.8040902@gmail.com> |
| Date: | Tue, 07 Apr 2009 06:54:22 +0100 |
| From: | Dave Korn <dave DOT korn DOT cygwin AT googlemail DOT com> |
| User-Agent: | Thunderbird 2.0.0.17 (Windows/20080914) |
| MIME-Version: | 1.0 |
| To: | cygwin AT cygwin DOT com |
| Subject: | Re: cygwin 1.7 fstat weirdness |
| References: | <75cc17ac0904061246y54f76f40h6611dc982f0a7bdc AT mail DOT gmail DOT com> <20090406201123 DOT GT852 AT calimero DOT vinschen DOT de> <17393e3e0904061938n54e14997o4e28ce5ce1876e4e AT mail DOT gmail DOT com> |
| In-Reply-To: | <17393e3e0904061938n54e14997o4e28ce5ce1876e4e@mail.gmail.com> |
| Mailing-List: | contact cygwin-help AT cygwin DOT com; run by ezmlm |
| List-Id: | <cygwin.cygwin.com> |
| List-Subscribe: | <mailto:cygwin-subscribe AT cygwin DOT com> |
| List-Archive: | <http://sourceware.org/ml/cygwin/> |
| List-Post: | <mailto:cygwin AT cygwin DOT com> |
| List-Help: | <mailto:cygwin-help AT cygwin DOT com>, <http://sourceware.org/ml/#faqs> |
| Sender: | cygwin-owner AT cygwin DOT com |
| Mail-Followup-To: | cygwin AT cygwin DOT com |
| Delivered-To: | mailing list cygwin AT cygwin DOT com |
Matt Wozniski wrote:
> On Mon, Apr 6, 2009 at 4:11 PM, Corinna Vinschen wrote:
>> On Apr 6 14:46, Gregg Reynolds wrote:
>>> int fd = path ? open(path, O_RDONLY, TCFILEMODE) : 0; // path = "Makefile"
>> Is fd == 0 by any chance? The above code silently sets fd to 0 if it
>> can't open path.
>
> Unless I'm missing something, that code sets fd to 0 if path is
> NULL... which doesn't seem to make any sense at all, since 0 is a
> valid file descriptor number...
I often do exactly that when I'm writing a commandline utility that can take
an option to direct output to a file and otherwise writes it to stdout.
(However I agree that that's probably not what is going on in this situation).
cheers,
DaveK
--
Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple
Problem reports: http://cygwin.com/problems.html
Documentation: http://cygwin.com/docs.html
FAQ: http://cygwin.com/faq/
| webmaster | delorie software privacy |
| Copyright © 2019 by DJ Delorie | Updated Jul 2019 |