Re: [PATCH 2/3] abis: skip e1_input nesting if empty

[Holger Hans Peter Freyther]

On 05/03/2011 10:44 PM, pa...@gnumonks.org wrote:

> -     vty_out(vty, "e1_input%s", VTY_NEWLINE);
> +     bool heading = false;

what about

        if (llist_empty(&e1in..)
                return;


>  
>       llist_for_each_entry(line, &e1inp_line_list, list) {
> +             if (!heading) {
> +                     vty_out(vty, "e1_input%s", VTY_NEWLINE);
> +                     heading = true;
> +             }
>               vty_out(vty, " e1_line %u driver %s%s", line->num,
>                       line->driver->name, VTY_NEWLINE);
>       }