1  /* Copyright (C) 1998-2023 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 <string.h>
      19  #include <unistd.h>
      20  
      21  #define TRANSFORM_UTMP_FILE_NAME(file_name)		\
      22    ((strcmp (file_name, _PATH_UTMP) == 0			\
      23      && __access (_PATH_UTMP "x", F_OK) == 0)		\
      24     ? (_PATH_UTMP "x")					\
      25     : ((strcmp (file_name, _PATH_WTMP) == 0		\
      26         && __access ( _PATH_WTMP "x", F_OK) == 0)	\
      27        ? (_PATH_WTMP "x")				\
      28        : ((strcmp (file_name, _PATH_UTMP "x") == 0	\
      29  	  && __access (_PATH_UTMP "x", F_OK) != 0)	\
      30  	 ? _PATH_UTMP					\
      31  	 : ((strcmp (file_name, _PATH_WTMP "x") == 0	\
      32  	     && __access (_PATH_WTMP "x", F_OK) != 0)	\
      33  	    ? _PATH_WTMP				\
      34  	    : file_name))))
      35  
      36  #include <login/utmp_file.c>