[PATCH v3 2/4] eal: add define guards to avoid multi-inclusion

[Stephen Hemminger]

On Wed,  9 Feb 2022 15:24:06 +0800
Weiguo Li <liwg06 at foxmail.com> wrote:

> Supplement define guards to prevent multiple inclusion.
> 
> Signed-off-by: Weiguo Li <liwg06 at foxmail.com>
> Acked-by: Dmitry Kozlyuk <dmitry.kozliuk at gmail.com>

Acked-by: Stephen Hemminger <stephen at networkplumber.org>