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Re: iGlobal variable not updated in while loop when reading from pipe
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From: |
Paul Jarc |
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Subject: |
Re: iGlobal variable not updated in while loop when reading from pipe |
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Date: |
Mon, 01 Dec 2003 16:02:02 -0500 |
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User-agent: |
Gnus/5.1003 (Gnus v5.10.3) Emacs/21.3 (gnu/linux) |
jwiegand@fiberlink.com wrote:
> The variables free, use, and siz are supposed to accumulate the
> variables read in from the pipeline. However, once the while loop is done,
> their value outside of the loop is still 0.
See entry E4 in the bash FAQ.
paul