1 /* vi: set sw=4 ts=4: */
2 /* Copyright (C) 1992, 1997, 1998, 2000 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
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.
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.
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/>. */
27 /* Return a malloc'd string containing the current directory name.
28 If the environment variable `PWD' is set, and its value is correct,
29 that value is used. */
32 get_current_dir_name (void)
35 #ifdef __UCLIBC_HAS_LFS__
36 struct stat64 dotstat, pwdstat;
38 struct stat dotstat, pwdstat;
43 #ifdef __UCLIBC_HAS_LFS__
44 && stat64 (".", &dotstat) == 0
45 && stat64 (pwd, &pwdstat) == 0
47 && stat (".", &dotstat) == 0
48 && stat (pwd, &pwdstat) == 0
50 && pwdstat.st_dev == dotstat.st_dev
51 && pwdstat.st_ino == dotstat.st_ino)
52 /* The PWD value is correct. Use it. */
55 return getcwd ((char *) NULL, 0);