Re: time(1): kill some lint-era voids, switch to getprogname(3)

[Ingo Schwarze]

Hi Scott,

Scott Cheloha wrote on Thu, Jul 13, 2017 at 07:37:46PM -0500:

> The (void) casts are going out of style.  While here,
> switch from __progname to getprogname(3)

Committed.
  Ingo


> Index: usr.bin/time/time.c
> ===================================================================
> RCS file: /cvs/src/usr.bin/time/time.c,v
> retrieving revision 1.22
> diff -u -p -r1.22 time.c
> --- usr.bin/time/time.c       13 Jul 2017 06:39:54 -0000      1.22
> +++ usr.bin/time/time.c       14 Jul 2017 00:34:33 -0000
> @@ -93,8 +93,8 @@ main(int argc, char *argv[])
>       }
>  
>       /* parent */
> -     (void)signal(SIGINT, SIG_IGN);
> -     (void)signal(SIGQUIT, SIG_IGN);
> +     signal(SIGINT, SIG_IGN);
> +     signal(SIGQUIT, SIG_IGN);
>       while (wait3(&status, 0, &ru) != pid)
>               ;
>       clock_gettime(CLOCK_MONOTONIC, &after);
> @@ -180,9 +180,7 @@ main(int argc, char *argv[])
>  __dead void
>  usage(void)
>  {
> -     extern char *__progname;
> -
> -     (void)fprintf(stderr, "usage: %s [-lp] utility [argument ...]\n",
> -         __progname);
> +     fprintf(stderr, "usage: %s [-lp] utility [argument ...]\n",
> +         getprogname());
>       exit(1);
>  }