[dpdk-dev] [PATCH v2] eal: don't reset getopt lib

[Bruce Richardson]

On Mon, Oct 19, 2015 at 09:13:10PM +0800, Tiwei Bie wrote:
> Someone may need to call rte_eal_init() with a fake argc/argv array
> in the middle of using getopt() to parse its own unrelated argc/argv
> parameters. So getopt lib shouldn't be reset by rte_eal_init().
> 
> Now eal will always save optind, optarg and optopt (and optreset on
> FreeBSD) at the beginning, initialize optind (and optreset on FreeBSD)
> to 1 before calling getopt_long(), then restore all values after.
> 
> Suggested-by: Don Provan <dprovan at bivio.net>
> Suggested-by: Bruce Richardson <bruce.richardson at intel.com>
> Signed-off-by: Tiwei Bie <btw at mail.ustc.edu.cn>
> Reviewed-by: Don Provan <dprovan at bivio.net>
> Reviewed-by: Bruce Richardson <bruce.richardson at intel.com>

Acked-by: Bruce Richardson <bruce.richardson at intel.com>