From mboxrd@z Thu Jan  1 00:00:00 1970
From: Andy Pont <andy.pont@sdcsystems.com>
Date: Thu, 06 Dec 2018 14:44:17 +0000
Subject: [U-Boot] [PATCH] Enable expression support for
	CONFIG_BOARD_SIZE_LIMIT
In-Reply-To: <CAOMZO5By3bEGguQpz-5VoBTvsF8FmsLNgnJ-csVA3VyQgTh58A@mail.gmail.com>
References: <CAOMZO5ChHtBBOG5+JqfgzJ1qcNHhaHqZ8k5t6GM3s+py1NQxDg@mail.gmail.com>
 <20181204154035.16299-1-wd@denx.de>
 <CAOMZO5Co8KPCBx+gPS8w02cYJR2Ci9cpSKVQm3zy+JRgD1mtLw@mail.gmail.com>
 <20181205095202.027A5242268@gemini.denx.de>
 <CAOMZO5Aovrx43cmykUH+Bu_O_vC0CCs2hLVXFwCxmC2JDaKOYg@mail.gmail.com>
 <20181206142315.53AF6242268@gemini.denx.de>
 <CAOMZO5By3bEGguQpz-5VoBTvsF8FmsLNgnJ-csVA3VyQgTh58A@mail.gmail.com>
Message-ID: <emed1a3d55-39b9-4720-b7da-ac9c7116b84d@andys-imac.local>
List-Id: <u-boot.lists.denx.de>
MIME-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: 8bit
To: u-boot@lists.denx.de

Fabio wrote...

>$ /bin/sh --version
>/bin/sh: 0: Illegal option --
>
>In my system /bin/sh points to bash:
>$ ls -al /bin/sh
>lrwxrwxrwx 1 root root 4 mai  2  2018 /bin/sh -> dash
Just to pick up on the obvious… /bin/sh is showing as linked to dash not 
bash!

Using (( … )) for arithmetic expansion is a bashism [1]

[1] https://wiki.ubuntu.com/DashAsBinSh

-Andy.