/* generic.c -- generic system code for ifconfig   Copyright (C) 2001, 2002 Free Software Foundation, Inc.   Written by Marcus Brinkmann.   This program is free software; you can redistribute it and/or   modify it under the terms of the GNU General Public License   as published by the Free Software Foundation; either version 2   of the License, or (at your option) any later version.   This program is distributed in the hope that it will be useful,   but WITHOUT ANY WARRANTY; without even the implied warranty of   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the   GNU General Public License for more details.   You should have received a copy of the GNU General Public License   along with this program; if not, write to the Free Software   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,   MA 02110-1301 USA. */#ifdef HAVE_CONFIG_H#include <config.h>#endif#include <stdio.h>#include <errno.h>#if HAVE_UNISTD_H#include <unistd.h>#endif#if STDC_HEADERS# include <stdlib.h>#endif#include <sys/ioctl.h>#include <net/if.h>#include "../ifconfig.h"/* Output format stuff.  */const char *system_default_format = "unix";/* Argument parsing stuff.  */const char *system_help;const char *system_help_options;intsystem_parse_opt(struct ifconfig **ifp, char option, char *optarg){  return 0;}intsystem_parse_opt_rest (struct ifconfig **ifp, int argc, char *argv[]){  return 0;}intsystem_configure (int sfd, struct ifreq *ifr, struct system_ifconfig *ifs){  return 0;}