[PATCH 1/6] env: allow to copy value from default environment into a buffer

[Tom Rini]

On Wed, Nov 08, 2023 at 03:20:30PM +0100, Quentin Schulz wrote:

> From: Quentin Schulz <quentin.schulz at theobroma-systems.com>
> 
> env_get_default suffers from a particular issue int that it can only
> return a value truncated to gd->env_buf (32) characters. This may be
> enough for most variables but it isn't for others, so let's allow users
> to provide a preallocated buffer to copy the value into instead,
> allowing for more control, though it'll still be truncated if the value
> size is bigger than the preallocated buffer.
> 
> Cc: Quentin Schulz <foss+uboot at 0leil.net>
> Signed-off-by: Quentin Schulz <quentin.schulz at theobroma-systems.com>

Reviewed-by: Tom Rini <trini at konsulko.com>

-- 
Tom
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