text: #ifndef __IF2IP_H
  #define __IF2IP_H
  /***************************************************************************
   *                                  _   _ ____  _
   *  Project                     ___| | | |  _ \| |
   *                             / __| | | | |_) | |
   *                            | (__| |_| |  _ <| |___
   *                             \___|\___/|_| \_\_____|
   *
   * Copyright (C) 1998 - 2005, Daniel Stenberg, <daniel@haxx.se>, et al.
   *
   * This software is licensed as described in the file COPYING, which
   * you should have received as part of this distribution. The terms
   * are also available at http://curl.haxx.se/docs/copyright.html.
   *
   * You may opt to use, copy, modify, merge, publish, distribute and/or sell
   * copies of the Software, and permit persons to whom the Software is
   * furnished to do so, under the terms of the COPYING file.
   *
   * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
   * KIND, either express or implied.
   *
   ***************************************************************************/
  #include "setup.h"
  
  extern char *Curl_if2ip(int af, const char *interf, char *buf, int buf_size);
  
  #ifdef __INTERIX
  #include <sys/socket.h>
  
  /* Nedelcho Stanev's work-around for SFU 3.0 */
  struct ifreq {
  #define IFNAMSIZ 16
  #define IFHWADDRLEN 6
    union {
      char ifrn_name[IFNAMSIZ]; /* if name, e.g. "en0" */
    } ifr_ifrn;
  
   union {
     struct sockaddr ifru_addr;
     struct sockaddr ifru_broadaddr;
     struct sockaddr ifru_netmask;
     struct sockaddr ifru_hwaddr;
     short ifru_flags;
     int ifru_metric;
     int ifru_mtu;
   } ifr_ifru;
  };
  
  /* This define was added by Daniel to avoid an extra #ifdef INTERIX in the
     C code. */
  
  #define ifr_name ifr_ifrn.ifrn_name /* interface name */
  #define ifr_addr ifr_ifru.ifru_addr /* address */
  #define ifr_broadaddr ifr_ifru.ifru_broadaddr /* broadcast address */
  #define ifr_netmask ifr_ifru.ifru_netmask /* interface net mask */
  #define ifr_flags ifr_ifru.ifru_flags /* flags */
  #define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */
  #define ifr_metric ifr_ifru.ifru_metric /* metric */
  #define ifr_mtu ifr_ifru.ifru_mtu /* mtu */
  
  #define SIOCGIFADDR _IOW('s', 102, struct ifreq) /* Get if addr */
  #endif /* interix */
  
  #endif
  