On Wed, Oct 19, 2016 at 11:48:05PM +0200, Jan Stary wrote:
> extern char *optarg is already declared in unistd.h
> This is the only occurence in src/sbin and src/bin;
> others will follow in separate mails.
>
> Jan
>
OK.
>
> Index: bioctl.c
> ===================================================================
> RCS file: /cvs/src/sbin/bioctl/bioctl.c,v
> retrieving revision 1.139
> diff -u -p -r1.139 bioctl.c
> --- bioctl.c 21 Sep 2016 17:50:05 -0000 1.139
> +++ bioctl.c 19 Oct 2016 21:43:43 -0000
> @@ -59,7 +59,7 @@ struct timing {
> int start;
> };
>
> -void usage(void);
> +static void __dead usage(void);
> const char *str2locator(const char *, struct locator *);
> const char *str2patrol(const char *, struct timing *);
> void bio_status(struct bio_status *);
> @@ -100,7 +100,6 @@ int
> main(int argc, char *argv[])
> {
> struct bio_locate bl;
> - extern char *optarg;
> u_int64_t func = 0;
> char *devicename = NULL;
> char *realname = NULL, *al_arg = NULL;
> @@ -273,7 +272,7 @@ main(int argc, char *argv[])
> return (0);
> }
>
> -void
> +static void __dead
> usage(void)
> {
> extern char *__progname;
>
