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* inet/rcmd.c: Use *stat64 instead of *stat internally. * inet/ruserpass.c: Likewise. * intl/loadmsgcat.c: Likewise. * io/getdirname.c: Likewise. * locale/loadlocale.c: Likewise. * misc/getusershell.c: Likewise. * stdlib/canonicalize.c: Likewise. * sysdeps/posix/euidaccess.c: Likewise. * sysdeps/posix/isfdtype.c: Likewise. * sysdeps/posix/posix_fallocate.c: Likewise. * sysdeps/posix/tempname.c: Likewise. * sysdeps/unix/grantpt.c: Likewise. * sysdeps/unix/opendir.c: Likewise. * sysdeps/unix/sysv/linux/fstatvfs.c: Likewise. * sysdeps/unix/sysv/linux/internal_statvfs.c: Likewise. * sysdeps/unix/sysv/linux/ptsname.c: Likewise. * sysdeps/unix/sysv/linux/statvfs.c: Likewise. * sysdeps/unix/sysv/linux/ttyname.c: Likewise. * sysdeps/unix/sysv/linux/ttyname_r.c: Likewise. * sysvipc/ftok.c: Likewise. * time/getdate.c: Likewise. * time/getdate.c: Add extra access test. 2000-08-31 Ulrich Drepper <drepper@redhat.com>
45 lines
1.5 KiB
C
45 lines
1.5 KiB
C
/* Copyright (C) 1992, 1997, 1998, 2000 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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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 Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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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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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <unistd.h>
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#include <include/sys/stat.h>
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#include <stdlib.h>
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#include <string.h>
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/* Return a malloc'd string containing the current directory name.
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If the environment variable `PWD' is set, and its value is correct,
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that value is used. */
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char *
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get_current_dir_name (void)
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{
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char *pwd;
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struct stat64 dotstat, pwdstat;
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pwd = getenv ("PWD");
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if (pwd != NULL
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&& stat64 (".", &dotstat) == 0
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&& stat64 (pwd, &pwdstat) == 0
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&& pwdstat.st_dev == dotstat.st_dev
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&& pwdstat.st_ino == dotstat.st_ino)
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/* The PWD value is correct. Use it. */
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return __strdup (pwd);
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return __getcwd ((char *) NULL, 0);
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}
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