From: Mat Harris <mat.harris@genestate.com>
To: "William N. Zanatta" <william@veritel.com.br>
Cc: Elias Athanasopoulos <elathan@phys.uoa.gr>,
linux-c-programming@vger.kernel.org
Subject: Re: writing logfile
Date: Tue, 25 Feb 2003 13:11:43 +0000 [thread overview]
Message-ID: <20030225131143.C31033@genestate.com> (raw)
In-Reply-To: <3E5B6B11.3020001@veritel.com.br>; from william@veritel.com.br on Tue, Feb 25, 2003 at 10:09:37 -0300
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i thought it was something along those lines. so i need to do dot-to-dot
with the functions. i will read up on that in a mo
On Tue, Feb 25, 2003 at 10:09:37 -0300, William N. Zanatta wrote:
>
> Wow it is a mess! Time to get the old book, sit down and read some
> more...
>
> You are opening a file through open() which returns an integer
> representation of the file descriptor and trying to write on it through
> fputs() which writes to a file descriptor represented by a FILE pointer.
>
> That's your answer. You are using the wrong functions.
>
> You may either change your code to work with integers, open(), read()
> write() and close() or make it use FILE *, fopen(), fread() (...),
> fputs() (...) and fclose(). It is up to you and will depends on the kind
> of application you're writing.
>
> Each of the ways of file manipulation has advantages and/or
> disadvantages. You should seek for something about that over the net.
>
> "> 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???
>
> william
>
> --
> Perl combines all of the worst aspects of BASIC, C and line noise.
> -- Keith Packard
--
Mat Harris OpenGPG Public Key ID: C37D57D9
mat.harris@genestate.com www.genestate.com
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next prev parent reply other threads:[~2003-02-25 13:11 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 [this message]
2003-02-25 14:10 ` Elias Athanasopoulos
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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