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From: Bart Schaefer <schaefer@brasslantern.com>
Date: Mon, 14 Aug 2017 08:31:29 -0700
Message-ID: <CAH+w=7acsz1AbgES4UbfUdZawYp9BkxTk7ZaCvM2WvKAm=H=JQ@mail.gmail.com>
Subject: Re: fd used for saving redirected fds leaked to child processes
To: Peter Stephenson <p.stephenson@samsung.com>
Cc: Zsh hackers list <zsh-workers@zsh.org>
Content-Type: text/plain; charset="UTF-8"

On Mon, Aug 14, 2017 at 8:24 AM, Peter Stephenson
<p.stephenson@samsung.com> wrote:
> On Mon, 14 Aug 2017 07:49:52 -0700
> Bart Schaefer <schaefer@brasslantern.com> wrote:
>>
>> Another flag in the fdtable array?
>
> That probably works --- by default we've got to search 64 fd's

Perhaps something that it would work to put in a global is a value for
max_saved_fd so we only have to search from 11 - max no matter the
size of the actual fdtable array.

The max could be reset when the fds are closed.