From: Elias Athanasopoulos <elathan@phys.uoa.gr>
To: "William N. Zanatta" <william@veritel.com.br>
Cc: Mat Harris <mat.harris@genestate.com>,
linux-c-programming@vger.kernel.org
Subject: Re: writing logfile
Date: Tue, 25 Feb 2003 16:10:10 +0200 [thread overview]
Message-ID: <20030225161010.D28473@neutrino.particles.org> (raw)
In-Reply-To: <3E5B6B11.3020001@veritel.com.br>; from william@veritel.com.br on Tue, Feb 25, 2003 at 10:09:37AM -0300
On Tue, Feb 25, 2003 at 10:09:37AM -0300, William N. Zanatta wrote:
> "> loghandle = open(logfile, O_CREAT);"
>
> Maybe I'm wrong, but I think this previous call just creates a file
> and doesn't make it available for reading/writing in any way. Is that
> right brothers???
I think it will create it and open it in read-only mode, since O_RDONLY
is defined as 0 and thus O_RDONLY | O_CREAT equals to O_CREAT.
It is quite missleading, though, so feeding open() explicitly with the
flags it asks is the right thing to do, IMHO.
Elias
--
University of Athens I bet the human brain
Physics Department is a kludge --Marvin Minsky
next prev parent reply other threads:[~2003-02-25 14:10 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-02-25 10:57 writing logfile Mat Harris
2003-02-25 11:38 ` Elias Athanasopoulos
2003-02-25 12:49 ` Mat Harris
2003-02-25 13:09 ` William N. Zanatta
2003-02-25 13:11 ` Mat Harris
2003-02-25 14:10 ` Elias Athanasopoulos [this message]
2003-02-25 14:18 ` Elias Athanasopoulos
2003-02-26 1:09 ` Glynn Clements
2003-02-26 9:25 ` Mat Harris
2003-02-26 10:09 ` Jan-Benedict Glaw
2003-02-26 10:18 ` Mat Harris
2003-02-26 19:45 ` Glynn Clements
2003-02-27 10:04 ` Mat Harris
2003-02-27 10:32 ` SOLVED: " Mat Harris
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