Dear Matthias Fuchs, In message <201007291116.15503.matthias.fu...@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: w...@denx.de The more complex the mind, the greater the need for the simplicity of play. -- Kirk, "Shore Leave", stardate 3025.8 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot