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detecting no arguments in $@
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From: |
dora-solomon |
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Subject: |
detecting no arguments in $@ |
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Date: |
Sun, 25 Jul 2021 13:14:01 +0200 (CEST) |
Thank you Alex
From: Alex fxmbsw7 Ratchev <fxmbsw7@gmail.com>
To: dora-solomon@brusseler.com
Subject: Re: detecting no arguments in $@
Date: 25/07/2021 13:10:28 Europe/Paris
Cc: help-bash <help-bash@gnu.org>
(( ! $# ))
$# being 0
0 args
otherwise
for arg ; do
[[ ! $arg ]] && printf empty_arg\\n
done
On Sun, Jul 25, 2021 at 1:08 PM <dora-solomon@brusseler.com> wrote:
>
>
> Is it possible to figure out whether there are no arguments in $@ ?
>