Re: [PATCH v2 04/21] kconfig: reference environments directly and remove 'option env=' syntax

[Ulf Magnusson]

On Sun, Apr 1, 2018 at 4:27 AM, Ulf Magnusson <ulfalizer@xxxxxxxxx> wrote:
>
> AFAICS, we only need the following functionality:
>
>     1. Record referenced environment variables along with their value
>
>     2. Go through all the recorded environment variables and write
> dependency information
>
> For (1), I think it would be better to simply have env_list_add() (or
> some other suitable name) add the variable to the list if it isn't
> already there (like a kind of set). It is always safe to get the value
> of the environment variable from getenv(), and that seems less
> confusing.
>

env_list_lookup() could be removed then as well.

Cheers,
Ulf