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Re: When "set -u", "which" outputs environment: line 1: _declare: unboun

From: konsolebox
Subject: Re: When "set -u", "which" outputs environment: line 1: _declare: unbound
Date: Sat, 10 Apr 2021 04:19:54 +0800

On Sat, Apr 10, 2021 at 4:08 AM Craig Andrews <candrews@integralblue.com> wrote:
> Repeat-By:
>          Run this shell script:
>          #!/bin/bash
>          set -u
>          echo "$(which bash)"

Tested with vanilla bash 5.1.0 it works well with `/bin/bash` as
output. Maybe one of your builtins or external commands is a function.
Try `type which`.


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