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Re: Global variable not updated in while loop when reading from pipe


From: Paul Jarc
Subject: Re: Global variable not updated in while loop when reading from pipe
Date: Thu, 13 May 2004 13:05:48 -0400
User-agent: Gnus/5.110002 (No Gnus v0.2) Emacs/21.3 (gnu/linux)

address@hidden wrote:
> However, once the while loop is done, their value outside of the
> loop is still 0.

This is entry E4 in the bash FAQ.


paul




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