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Re: test -v and environment variable names with subscripts
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From: |
Grisha Levit |
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Subject: |
Re: test -v and environment variable names with subscripts |
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Date: |
Thu, 19 Jul 2018 15:26:53 -0400 |
On Thu, Jul 19, 2018 at 2:44 PM konsolebox <konsolebox@gmail.com> wrote:
> On Wed, Jul 18, 2018 at 5:19 AM, Grisha Levit <grishalevit@gmail.com> wrote:
> > $ set -u; unset var; f() { test -v 'var[0]'; echo $?; }; var[0]=X f
> > 0
> > -bash: var[0]: unbound variable
>
> I'm not getting this error. What version of bash are you using?
Sorry about that, the command should have been:
set-u; f() { test -v var[0]; echo $?; echo ${var[0]}; }; var[0]=X f