1/* Copyright (C) 1998-2019 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Mark Kettenis <kettenis@phys.uva.nl>, 1998.
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 <string.h>
20#include <unistd.h>
21
22#define TRANSFORM_UTMP_FILE_NAME(file_name) \
23 ((strcmp (file_name, _PATH_UTMP) == 0 \
24 && __access (_PATH_UTMP "x", F_OK) == 0) ? (_PATH_UTMP "x") : \
25 ((strcmp (file_name, _PATH_WTMP) == 0 \
26 && __access ( _PATH_WTMP "x", F_OK) == 0) ? (_PATH_WTMP "x") : \
27 ((strcmp (file_name, _PATH_UTMP "x") == 0 \
28 && __access (_PATH_UTMP "x", F_OK) != 0) ? _PATH_UTMP : \
29 ((strcmp (file_name, _PATH_WTMP "x") == 0 \
30 && __access (_PATH_WTMP "x", F_OK) != 0) ? _PATH_WTMP : \
31 file_name))))
32
33#include <login/updwtmp.c>
34