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Date:	Sun, 22 Aug 2004 11:32:20 -0400 (EDT)
From:	Igor Pechtchanski <pechtcha AT cs DOT nyu DOT edu>
Reply-To:	cygwin AT cygwin DOT com
To:	cygwin AT cygwin DOT com
cc:	"Buchbinder, Barry (NIH/NIAID)" <BBuchbinder AT niaid DOT nih DOT gov>
Subject:	Re: environment variable name converted to upper case
In-Reply-To:	<20040822144651.GA3391@coe.casa.cgf.cx>
Message-ID:	<Pine.GSO.4.61.0408221127400.28054@slinky.cs.nyu.edu>
References:	<F76C9B2DA2FC4C4CA0A18E288BBCBCF708217C86 AT nihexchange24 DOT nih DOT gov> <20040822144651 DOT GA3391 AT coe DOT casa DOT cgf DOT cx>
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On Sun, 22 Aug 2004, Christopher Faylor wrote:

> On Sat, Aug 21, 2004 at 01:06:50PM -0400, Buchbinder, Barry (NIH/NIAID) wrote:
> >To expand on what Chris wrote, this is caused by the fact that in
> >command.com (but not cmd.exe as supplied by XP - I don't know about
> >earlier versions of cmd.exe) all user-setable Windows environmental
> >variable are uppercase.
> 
> No.  Cygwin goes out of its way to change environment variables to upper
> case.  Environment variables in windows, on NT+ at least, can be mixed
> case.  Unfortunately, sometimes you find things like "Path" instead of
> "PATH" so Cygwin needs to rectify that.
> 
> To repeat, translating environment variables to uppercase is something
> that *cygwin* does.  Check out environ.cc for more information.
> 
> cgf

Umm, yes, I just found that call to ucenv().  I can't believe I missed it 
earlier -- and I did look through environ.cc before answering.  Apologies 
for confusing the issue.
	Igor
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