Sean Farley ee2889cb98 Restructure and use different variables in the tests that involve
environ[0] to be more obvious that environ is not NULL before environ[0]
is tested.  Although I believe the previous code worked, this change
improves code maintainability.

Reviewed by:	ache
MFC after:	3 days
2008-08-03 22:47:23 +00:00
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