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Re: Scope change in loops with "read" built-in
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From: |
Greg Wooledge |
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Subject: |
Re: Scope change in loops with "read" built-in |
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Date: |
Fri, 5 Apr 2024 07:18:42 -0400 |
On Thu, Apr 04, 2024 at 08:39:51PM -0400, Dale R. Worley wrote:
> To circumvent that, I've sometimes done things like
>
> exec 3<( ... command to generate stuff ... )
> while read VAR <&3; do ... commands to process stuff ... ; done
> exec 3<-
Please note that the syntax for closing an FD is 3<&-
I may be a bit hypersensitive to this one, after
<https://bugs.debian.org/1063837>.