In message <[EMAIL PROTECTED]> you wrote:
>
> what about a 'scrubenv' or 'cleanenv' command that tries to unset all
> variables leaving readonlys untouched.
Make this "clearenv", please.
> The command could request a confirmation:
No.
> => scrubenv
> Do you really want to do this ('yes' or 'no')? yes
No. Such code will not go into U-Boot.
"UNIX was not designed to stop you from doing stupid things, because
that would also stop you from doing clever things." - Doug Gwyn
> Can't overwrite "serial#"
> Can't overwrite "ethaddr"
I would not print such messages, especially since you aren't
overwriting these. If you want, print a similar warning as used by the
"erase" command for protected flash sectors, i. e. something like:
=> cleanenv
Warning: 5 protected variables will not be cleared
=>
> What do you think?
Looks good to me...
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: [EMAIL PROTECTED]
Voodoo Programming: Things programmers do that they know shouldn't
work but they try anyway, and which sometimes actually work, such as
recompiling everything. - Karl Lehenbauer
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