Date: Thu, 30 Nov 2000 16:13:49 +0200 (IST)
From: Eli Zaretskii <eliz AT is DOT elta DOT co DOT il>
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To: "Mark E." <snowball3 AT bigfoot DOT com>
cc: djgpp-workers AT delorie DOT com
Subject: Re: Locking fcntl() and flock() patches
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On Thu, 30 Nov 2000, Mark E. wrote:

> > So you wanted to implement shared locks by using SH_DENY* flags instead 
> > of Int 21h/AH=5Ch, yes?
> 
> Yes, but it would have only worked on the whole file

Of course.

Does the IOCTL subfunction or poking the SFT allow to set the SH_DENY* 
bits for files that are already open?