[PATCH 2/3] cli_hush.c: add "call" command

[Wolfgang Denk]

Dear Rasmus,

In message <dadb16c9-1943-67d7-c4e4-fefc56ddd7f1 at prevas.dk> you wrote:
> On 25/09/2020 13.19, Rasmus Villemoes wrote:
> > Currently, the only way to emulate functions with arguments in the
> > busybox shell is by doing "foo=arg1; bar=arg2; run func" and having
>
> I have no idea why I always end up writing "busybox shell" when I mean
> "U-Boot shell". Sorry. I hope the meaning is clear anyway.

U-Boot copied the code from BusyBox, where the hush shell originated
AFAIK.

Best regards,

Wolfgang Denk

-- 
DENX Software Engineering GmbH,      Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
What is tolerance? -- it is the consequence of humanity. We  are  all
formed  of frailty and error; let us pardon reciprocally each other's
folly -- that is the first law of nature.                  - Voltaire