Date: Mon, 07 May 2001 21:10:51 +0300
From: "Eli Zaretskii" <eliz AT is DOT elta DOT co DOT il>
Sender: halo1 AT zahav DOT net DOT il
To: djgpp-workers AT delorie DOT com
Message-Id: <3405-Mon07May2001211050+0300-eliz@is.elta.co.il>
X-Mailer: Emacs 20.6 (via feedmail 8.3.emacs20_6 I) and Blat ver 1.8.9
CC: libstdc++@gcc.gnu.org, pavenis AT lanet DOT lv
In-reply-to: <3AF6FB4E.3915.208439A@localhost> (pavenis@lanet.lv)
Subject: Re: libstdc++-v3: bug in handling text files for DJGPP
References:  <3AF6FB4E DOT 3915 DOT 208439A AT localhost>
Reply-To: djgpp-workers AT delorie DOT com
Errors-To: nobody AT delorie DOT com
X-Mailing-List: djgpp-workers AT delorie DOT com
X-Unsubscribes-To: listserv AT delorie DOT com
Precedence: bulk

> From: pavenis AT lanet DOT lv
> Date: Mon, 7 May 2001 19:45:18 +0300
> 
> basic_filebuf::sync() always advances file pointer by number of bytes 
> stored in buffer for output (see seekoff at end of this procedure).
> 
> It's OK for example for Linux when there is no special format for text 
> files. For DOS (and perhaps also Windows) we're getting problems as 
> adding CR before LF is done by fwrite() and as result sync() 
> incorrectly moves current pointer back.

DO I understand correctly that libstdc++ uses its own buffering (as
opposed to the buffering code implemented in libc.a for stdio)?

If so, it should use code similar to what the DJGPP library does for
buffered I/O functions.