[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: detecting no arguments in $@
From: |
Andreas Kusalananda Kähäri |
Subject: |
Re: detecting no arguments in $@ |
Date: |
Sun, 25 Jul 2021 13:11:14 +0200 |
On Sun, Jul 25, 2021 at 01:07:53PM +0200, dora-solomon@brusseler.com wrote:
>
> Is it possible to figure out whether there are no arguments in $@ ?
If there are no positional parameters, i.e. if "$@" is empty, then "$#"
would be zero:
if [ "$#" -eq 0 ]; then
echo 'there were no arguments given'
fi
--
Andreas (Kusalananda) Kähäri
SciLifeLab, NBIS, ICM
Uppsala University, Sweden
.