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| From: | Marco Ippolito |
| Subject: | Re: terminate read after not receiving additional input for some time |
| Date: | Tue, 6 Apr 2021 06:15:23 -0300 |
> But I basically initialize this kind of variables with an empty string
> because it can be affected by the external variables.
But, just local without the ``='':
a=x; f() { local a; echo "<$a>"; }; f
<>
:)
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