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X-Authentication-Warning:	slinky.cs.nyu.edu: pechtcha owned process doing -bs
Date:	Wed, 6 Nov 2002 01:10:30 -0500 (EST)
From:	Igor Pechtchanski <pechtcha AT cs DOT nyu DOT edu>
Reply-To:	cygwin AT cygwin DOT com
To:	Chris Walters <chris DOT walters AT pobox DOT com>
cc:	cygwin AT cygwin DOT com
Subject:	Re: CYGWIN Installer should setup a root environment variable
In-Reply-To:	<3DC8A128.90309@pobox.com>
Message-ID:	<Pine.GSO.4.44.0211060108050.24745-100000@slinky.cs.nyu.edu>
Importance:	Normal
MIME-Version:	1.0

On Wed, 6 Nov 2002, Chris Walters wrote:

> I have experienced many times situations which I would like to refer to
> CYGWIN's root directory from a bat script. The most generic solution
> would be to utilise an environment variable such as CYGROOT or (as in
> startxwin.bat) CYGWIN_ROOT to refer to the absolute windows pathname
> (e.g. D:\cygwin). This would free us from making assumptions if it was
> setup during the installation utility. The environment variable should
> be setup for system if installed for "All Users".

`cygpath -w /`

> NT Question: How does cygwin update the System registry (for environment
> variables) if it is installed as a normal user? I can't modify it
> myself, so how does the installer do it?

It doesn't.  It only updates HKEY_CURRENT_USER, which it's always allowed
to do.  And, AFAIK, it doesn't set any environment variables, just the
mount settings...
	Igor
-- 
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     |,4-  ) )-,_. ,\ (  `'-'		Igor Pechtchanski
    '---''(_/--'  `-'\_) fL	a.k.a JaguaR-R-R-r-r-r-.-.-.  Meow!

"Water molecules expand as they grow warmer" (C) Popular Science, Oct'02, p.51


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