login/getutent.c

   1 /* Copyright (C) 1996, 1997, 1998, 2001 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Library General Public License as
   7    published by the Free Software Foundation; either version 2 of the
   8    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    Library General Public License for more details.
  14
  15    You should have received a copy of the GNU Library General Public
  16    License along with the GNU C Library; see the file COPYING.LIB.  If not,
  17    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  18    Boston, MA 02111-1307, USA.  */
  19
  20 #include <stddef.h>             /* For NULL.  */
  21 #include <utmp.h>
  22
  23
  24 /* Local buffer to store the result.  */
  25 static struct utmp buffer;
  26
  27
  28 struct utmp *
  29 __getutent (void)
  30 {
  31   struct utmp *result;
  32
  33   if (__getutent_r (&buffer, &result) < 0)
  34     return NULL;
  35
  36   return result;
  37 }
  38 weak_alias (__getutent, getutent)