sysdeps/generic/if_index.c

   1 /* Copyright (C) 1997 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Library General Public License as
   6    published by the Free Software Foundation; either version 2 of the
   7    License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Library General Public License for more details.
  13
  14    You should have received a copy of the GNU Library General Public
  15    License along with the GNU C Library; see the file COPYING.LIB.  If not,
  16    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17    Boston, MA 02111-1307, USA.  */
  18
  19 #include <errno.h>
  20 #define __need_NULL
  21 #include <stddef.h>
  22
  23 unsigned int
  24 if_nametoindex (const char *ifname)
  25 {
  26   __set_errno (ENOSYS);
  27   return 0;
  28 }
  29 stub_warning (if_nametoindex)
  30
  31 char *
  32 if_indextoname (unsigned int ifindex, char *ifname)
  33 {
  34   __set_errno (ENOSYS);
  35   return NULL;
  36 }
  37 stub_warning (if_indextoname)
  38
  39 void
  40 if_freenameindex (struct if_nameindex *ifn)
  41 {
  42 }
  43 stub_warning (if_freenameindex)
  44
  45 struct if_nameindex *
  46 if_nameindex (void)
  47 {
  48   __set_errno (ENOSYS);
  49   return NULL;
  50 }
  51 stub_warning (if_nameindex)
  52 #include <stub-tag.h>