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Re: coproc and existing variables

From: Chet Ramey
Subject: Re: coproc and existing variables
Date: Thu, 19 May 2016 11:05:03 -0400
User-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:45.0) Gecko/20100101 Thunderbird/45.1.0

On 5/17/16 5:03 PM, Grisha Levit wrote:
> On Mon, May 16, 2016 at 4:44 PM, Grisha Levit <address@hidden
> <mailto:address@hidden>> wrote:
>       * The %s_PID variable is unbound unconditionally
> BTW, this is exploitable for unsetting read-only variables.

Same change as for getopts.

``The lyf so short, the craft so long to lerne.'' - Chaucer
                 ``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, ITS, CWRU    address@hidden    http://cnswww.cns.cwru.edu/~chet/

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