[U-Boot] [PATCH 5/5] New implementation for internal handling of environment variables.
Wolfgang Denk
wd at denx.de
Wed Aug 4 00:48:16 CEST 2010
Dear Matthias Fuchs,
In message <201007291116.15503.matthias.fuchs at esd-electronics.com> you wrote:
>
> > Actually neither MAC addresses nor serial# are part of the default
> > environment.
> Right. But, I'd like to have that described feature in any case. Let's call it different,
> but the functionality would be helpful. What about a further option like '-p' for keep
> _p_rotected.
I see this a s part of a sub-sequent patch (series), which adds flags
to variables (like read-only, don't-save, etc.).
> > No. We need the address of the pointer variable, so the function can
> > store the result pointer there.
> Nak. You added &-operator when calling: hexport('\0', &res, ENV_SIZE);
> That's one to much. You can also remove the &-operator from this:
> res = (char *)&envp->data;
>
> So the code will look like this:
Thanks, will re-check this when I have a little more time.
Best regards,
Wolfgang Denk
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
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
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