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Re: Logically equivalent statements output different results. Suspect pr
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From: |
Henning Garus |
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Subject: |
Re: Logically equivalent statements output different results. Suspect problem with 'pipe'. |
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Date: |
Tue, 2 Mar 2010 16:06:53 +0100 |
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User-agent: |
Mutt/1.5.20 (2009-06-14) |
On Tue, 02.03.2010 um 15:41 +0530, Kalidas Yeturu wrote:
> Logically equivalent statements output different results. Suspect
> problem with 'pipe'.
>
This is not a bug, quoting man bash:
> Each command in a pipeline is executed as a separate process (i.e.,
> in a subshell).
http://mywiki.wooledge.org/BashFAQ/024 covers this with more details.