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Re: [Help-bash] Is there a way to swap stdout with stderr?
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From: |
Eduardo A . Bustamante López |
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Subject: |
Re: [Help-bash] Is there a way to swap stdout with stderr? |
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Date: |
Sun, 24 Jul 2016 23:13:13 -0500 |
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User-agent: |
Mutt/1.5.20 (2009-12-10) |
On Sun, Jul 24, 2016 at 08:49:32PM -0500, Peng Yu wrote:
> Hi, I want to swap stdout and stderr of a command. I.e., I want to
> print the output of stdout to stderr and the output of stderr to
> stdout. Is there is a way to do so?
I'd do something like:
| command 3>&1 1>&2 2>&3
The fd #3 works as a temporary variable to help in the swap.
--
Eduardo Bustamante
https://dualbus.me/