From 7e3a86e5195282ad42154449e7f409ba9f62c439 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pjm@nac.net>
Date: Wed, 26 Feb 2014 14:09:04 -0500
Subject: lib/buildsystem.sh: Move var init to global scope.

Also, improve the behavior of a [ command with unset variables.
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(limited to 'tools/shpp.sh')

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