1  /* Copyright (C) 1999-2023 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 Lesser General Public
       6     License as published by the Free Software Foundation; either
       7     version 2.1 of the 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     Lesser General Public License for more details.
      13  
      14     You should have received a copy of the GNU Lesser General Public
      15     License along with the GNU C Library; if not, see
      16     <https://www.gnu.org/licenses/>.  */
      17  
      18  #include <assert.h>
      19  #include <string.h>
      20  #include <utmp.h>
      21  #ifndef _UTMPX_H
      22  /* This is an ugly hack but we must not see the getutmpx declaration.  */
      23  # define getutmpx XXXgetutmpx
      24  # include <utmpx.h>
      25  # undef getutmpx
      26  #endif
      27  
      28  void
      29  getutmp (const struct utmpx *utmpx, struct utmp *utmp)
      30  {
      31    assert (sizeof (struct utmp) == sizeof (struct utmpx));
      32    memcpy (utmp, utmpx, sizeof (struct utmp));
      33  }
      34  strong_alias (getutmp, getutmpx)