[Libguestfs] [PATCH 1/3] mllib: Getopt: point to man page as additional help

Richard W.M. Jones rjones at redhat.com
Mon Jul 18 11:37:16 UTC 2016


On Mon, Jul 18, 2016 at 01:18:00PM +0200, Pino Toscano wrote:
> On error, point also to the man page of the current tool in addition to
> '$TOOL --help'.
> ---
>  mllib/getopt-c.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/mllib/getopt-c.c b/mllib/getopt-c.c
> index bf40f91..3efd5d3 100644
> --- a/mllib/getopt-c.c
> +++ b/mllib/getopt-c.c
> @@ -69,8 +69,8 @@ cleanup_option_list (void *ptr)
>  static void __attribute__((noreturn))
>  show_error (int status)
>  {
> -  fprintf (stderr, _("Try `%s --help' for more information.\n"),
> -           guestfs_int_program_name);
> +  fprintf (stderr, _("Try `%s --help' or consult %s(1) for more information.\n"),
> +           guestfs_int_program_name, guestfs_int_program_name);
>    exit (status);
>  }

ACK.

Rich.

-- 
Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
Read my programming and virtualization blog: http://rwmj.wordpress.com
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