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38 lines
1.4 KiB
C
38 lines
1.4 KiB
C
/* Copyright (C) 1998-2020 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Mark Kettenis <kettenis@phys.uva.nl>, 1998.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <string.h>
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#include <unistd.h>
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#define TRANSFORM_UTMP_FILE_NAME(file_name) \
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((strcmp (file_name, _PATH_UTMP) == 0 \
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&& __access (_PATH_UTMP "x", F_OK) == 0) \
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? (_PATH_UTMP "x") \
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: ((strcmp (file_name, _PATH_WTMP) == 0 \
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&& __access ( _PATH_WTMP "x", F_OK) == 0) \
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? (_PATH_WTMP "x") \
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: ((strcmp (file_name, _PATH_UTMP "x") == 0 \
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&& __access (_PATH_UTMP "x", F_OK) != 0) \
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? _PATH_UTMP \
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: ((strcmp (file_name, _PATH_WTMP "x") == 0 \
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&& __access (_PATH_WTMP "x", F_OK) != 0) \
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? _PATH_WTMP \
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: file_name))))
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#include <login/utmp_file.c>
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