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Re: [Help-bash] How to check a variable is global or local?
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From: |
Koichi Murase |
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Subject: |
Re: [Help-bash] How to check a variable is global or local? |
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Date: |
Mon, 21 Jan 2019 22:53:15 +0900 |
> > used in Bash 4.2 and later. Also it has a slight overhead because it
> > uses a subshell.
>
> Sounds like a builtin probably would better as checking whether a
> variable is global or local should be cheep.
Thank you for the reply. As far as I know, there is no such builtin
functionality. If it would be implemented, I think address@hidden could have
a flag `g' so that it can be used as follows:
[[ address@hidden == *g* ]]
--
Regards,
Koichi