sysdeps/generic/updwtmp.c

   1 /* Copyright (C) 1997, 1998 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3    Contributed by Mark Kettenis <kettenis@phys.uva.nl>, 1997.
   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 <utmp.h>
  21
  22 #include "utmp-private.h"
  23
  24 #ifndef TRANSFORM_UTMP_FILE_NAME
  25 # define TRANSFORM_UTMP_FILE_NAME(file_name) (file_name)
  26 #endif
  27
  28 void
  29 __updwtmp (const char *wtmp_file, const struct utmp *utmp)
  30 {
  31   /* See whether utmpd is running.  */
  32   if ((*__libc_utmp_daemon_functions.updwtmp) (wtmp_file, utmp) < 0)
  33     {
  34       const char *file_name;
  35
  36       file_name = TRANSFORM_UTMP_FILE_NAME (wtmp_file);
  37
  38       (*__libc_utmp_file_functions.updwtmp) (file_name, utmp);
  39     }
  40 }
  41 weak_alias (__updwtmp, updwtmp)