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Re: How to do? Possible?

From: DJ Mills
Subject: Re: How to do? Possible?
Date: Mon, 25 Jul 2011 13:37:22 -0400

>        Because a subshell cannot access the global variables of the
> parent.

A subshell can access its parent's variables.  foo=bar; ( echo "$foo" )

A sub process cannot, unless the variables are exported.  It does not sound like
you need to do so here.

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