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Date: Wed, 17 Dec 2003 20:19:22 +0200
From: "Eli Zaretskii" <eliz AT elta DOT co DOT il>
Sender: halo1 AT zahav DOT net DOT il
To: djgpp AT delorie DOT com
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In-reply-to: <3FE06890.6060006@lml.ls.fi.upm.es> (message from Manuel Collado
	on Wed, 17 Dec 2003 15:30:40 +0100)
Subject: Re: Detecting system features
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> Date: Wed, 17 Dec 2003 15:30:40 +0100
> From: Manuel Collado <m DOT collado AT aaron DOT ls DOT fi DOT upm DOT es>
> Newsgroups: comp.os.msdos.djgpp
> 
> I would like to know if it is possible from a DJGPP program to detect 
> (and how) important features of the running system, like these:
> 
> 1. DPMI services (perhaps impossible from inside DJGPP?)

If the DJGPP program runs, DPMI services _must_ be there.

> 2. LFN support (I'm aware of _use_lfn. Any more?)

What's wrong with _use_lfn?  If you have specific problems with it,
please ask specific questions.

> 3. Can run Win32 executables - or which OS is it

We have _osmajor and _osminor for that.