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Re: [Help-bash] Is there a way to access a global variable once a local
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From: |
Grisha Levit |
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Subject: |
Re: [Help-bash] Is there a way to access a global variable once a local variable with the same name is declared? |
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Date: |
Fri, 7 Dec 2018 14:48:46 -0500 |
This is actually only in bash 5.
On Fri, Dec 7, 2018, 2:31 PM Peng Yu <address@hidden> wrote:
> > $ g() { declare -n $1=$1; printf %s "${!1}"; } 2>/dev/null
> > $ x=1; f() { local x=2; g x; }; f
> > 1
>
> I don't see the "1" printed at the end. Anything wrong?
>
> --
> Regards,
> Peng
>