[dpdk-dev] [PATCH v2] eal: don't reset getopt lib
David Marchand
david.marchand at 6wind.com
Wed Oct 21 07:33:42 CEST 2015
On Mon, Oct 19, 2015 at 3:16 PM, Bruce Richardson <
bruce.richardson at intel.com> wrote:
> 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>
>
Acked-by: David Marchand <david.marchand at 6wind.com>
Thanks Tiwei.
--
David Marchand
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