[PATCH] examples/ptpclient: add signal handler for cleanup

[Stephen Hemminger]

On Wed, 31 Aug 2022 12:19:24 +0530
Rahul Bhansali <rbhansali at marvell.com> wrote:

> This adds the signal handler for SIGINT, SIGTERM.
> Also, this will come out from infinite loop and do cleanup once it receives
> any of the registered signal.
> 
> Signed-off-by: Rahul Bhansali <rbhansali at marvell.com>

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