$IGNOREEOF always modified by `local -'

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From	Grisha Levit <grishalevit@gmail.com>
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Subject	$IGNOREEOF always modified by `local -'
Date	Fri, 24 Jul 2020 02:25:31 -0400
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Having IGNOREEOF defined prior to invoking a function that uses `local -'
causes IGNOREEOF to be set to `10' after the function returns.

    $ IGNOREEOF=0; f() { local -; }; f; echo $IGNOREEOF
    10

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$IGNOREEOF always modified by `local -' Grisha Levit <grishalevit@gmail.com> - 2020-07-24 02:25 -0400

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