[PATCH v8 4/9] menu: add KEY_PLUS and KEY_MINUS handling

[Heinrich Schuchardt]

On 6/19/22 06:56, Masahisa Kojima wrote:
> This is preparation to support menu-driven UEFI BootOrder
> variable updated by KEY_PLUS and KEY_MINUS.
>
> Signed-off-by: Masahisa Kojima <masahisa.kojima at linaro.org>

Reviewed-by: Heinrich Schuchardt <xypron.glpk at gmx.de>