[U-Boot-Users] Hush shell and simple calculations

Wolfgang Denk wd at denx.de
Mon May 22 22:23:32 CEST 2006

In message <200605222214.38257.antonio.dibacco at aruba.it> you wrote:
> I don't manage to do some simple calculations like:
> echo $((1+1))

That's true. This ain't no bash. Arithmetic expansion is not supported.

Best regards,

Wolfgang Denk

Software Engineering:  Embedded and Realtime Systems,  Embedded Linux
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
The computer can't tell you the emotional story. It can give you  the
exact mathematical design, but what's missing is the eyebrows.
- Frank Zappa

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