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[Help-bash] How to show the global status of a variable?
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From: |
Peng Yu |
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Subject: |
[Help-bash] How to show the global status of a variable? |
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Date: |
Thu, 13 Dec 2018 00:24:41 -0600 |
Hi,
The -p option does not show whether a variable is global or local. Is
there a function that can show such information? Thanks.
$ declare -g x
$ declare -p x
declare -- x
--
Regards,
Peng
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