Message-ID:	<35EB3714.64B47FF0@cs.net>
Date:	Mon, 31 Aug 1998 19:51:48 -0400
From:	"John M. Aldrich" <fighteer AT cs DOT net>
Organization:	Two pounds of chaos and a pinch of salt.
MIME-Version:	1.0
To:	Eli Zaretskii <eliz AT is DOT elta DOT co DOT il>
CC:	RJ vd Boon <rjvdboon AT cs DOT vu DOT nl>, djgpp-workers AT delorie DOT com
Subject:	Re: How to locate djgpp.env?
References:	<Pine DOT SUN DOT 3 DOT 91 DOT 980831174346 DOT 24142L-100000 AT is>

Eli Zaretskii wrote:
> 
> > [1] Can't the preamble be more flexible? I guess putting a little
> > expansion like bash does, in the code is asking a little too much I
> > think. I mean something like: +TMPDIR=${%TEMP%:-%DJDIR%/tmp} which
> > isn't possible (yet;-).
> 
> Doesn't the following do it?
> 
>   +TEMP=%DJDIR%/tmp
>   TMPDIR=%TEMP%

That still nukes people who set TMPDIR explicitly.  I suggest the
following:

  +TEMP=%DJDIR%/tmp
  +TMPDIR=%TEMP%

This way, people get the results they want no matter which variables
they set.

-- 
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|      John M. Aldrich       | "Be wary of strong drink.  It can    |
|       aka Fighteer I       | make you shoot at tax collectors--   |
|   mailto:fighteer AT cs DOT net   | and miss."                           |
| http://www.cs.net/fighteer/|                 - Lazarus Long       |
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