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Mail Archives: djgpp-workers/2001/08/26/03:50:30

Date: Sun, 26 Aug 2001 10:35:45 +0300 (IDT)
From: Eli Zaretskii <eliz AT is DOT elta DOT co DOT il>
X-Sender: eliz AT is
To: Charles Sandmann <sandmann AT clio DOT rice DOT edu>
cc: acottrel AT ihug DOT com DOT au, djgpp-workers AT delorie DOT com
Subject: Re: Read 3F00 STDIN problem on Win 2K ( was Re: Fseek on STDIN problem on Win 2K)
In-Reply-To: <10108260713.AA13892@clio.rice.edu>
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On Sun, 26 Aug 2001, Charles Sandmann wrote:

> If you are interested in implmentation of pipe techical
> details, I'll tell you some other interesting things NT/2K do :-)

Yes, please.

> > This is a misunderstanding, I think: I was suggesting an extra seek 
> > inside lseek, not inside _read.  I understand that if you call _read 
> > without seeking in between, everything's dandy.
> 
> This is what I was thinking but is different than Andrew's current 
> patches.  But we ought to move the 5 different calls to seek to a single
> core routine (say _seek?) instead of patching 5 files 
> (llseek, filelen, is_exec, lfilelen, lseek).

I don't see any problem to make them all call a single function.  But 
let's first find the best solution for that single function.

> But if the seek to end behavior provides bug immunity, a much simpler fix.

Doesn't seek to current also solve the problem?  If it does, it should be 
much cheaper (seek to end could be slow on large files).

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