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

On 05/03/2011 10:44 PM, pablo@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); }