Date: Wed, 24 Jan 2001 22:27:42 +0200
From: "Eli Zaretskii" <eliz AT is DOT elta DOT co DOT il>
Sender: halo1 AT zahav DOT net DOT il
To: "Mark E." <snowball3 AT bigfoot DOT com>
Message-Id: <3405-Wed24Jan2001222741+0200-eliz@is.elta.co.il>
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CC: djgpp-workers AT delorie DOT com
In-reply-to: <3A6EF1B9.6453.3E8C83@localhost> (snowball3@bigfoot.com)
Subject: Re: filelength and errno patch
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> From: "Mark E." <snowball3 AT bigfoot DOT com>
> Date: Wed, 24 Jan 2001 15:16:09 -0500
> +   /* DOS 7 provides a way to get the file size directly.
> +      Prefer it when available.  */
> +   if (_osmajor >= 7 && _osmajor < 10)
> +   {
> +     regs.x.ax = 0x71A6;
> +     regs.x.bx = fhandle;

Does this work on plain DOS 7 or only on Windows 9X?  If the latter,
you will need to test _USE_LFN, I think.