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Re: [Help-bash] Is $(exec external_cmd.sh) always preferred over $(exter
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From: |
konsolebox |
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Subject: |
Re: [Help-bash] Is $(exec external_cmd.sh) always preferred over $(external_cmd.sh)? |
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Date: |
Wed, 14 Nov 2018 14:29:28 +0800 |
On Wed, Nov 14, 2018, 7:28 AM Peng Yu <address@hidden wrote:
> Is the exec version always preferred?
>
Bash skips another fork inside command substitution when command is just
simple. No need to use exec.
>