hesiod/nss_hesiod/hesiod-init.c

   1 /* Copyright (C) 2000-2015 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3    Contributed by Mark Kettenis <kettenis@phys.uva.nl>, 2000.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #include <sys/cdefs.h>          /* Needs to come before <hesiod.h>.  */
  20 #include <hesiod.h>
  21 #include <resolv.h>
  22 #include <stddef.h>
  23
  24 #include "nss_hesiod.h"
  25
  26 void *
  27 _nss_hesiod_init (void)
  28 {
  29   void *context;
  30
  31   if (hesiod_init (&context) == -1)
  32     return NULL;
  33
  34   /* Use the default (per-thread) resolver state.  */
  35   __hesiod_res_set (context, &_res, NULL);
  36
  37   return context;
  38 }