diff options
Diffstat (limited to 'lib/same.c')
| -rw-r--r-- | lib/same.c | 59 |
1 files changed, 28 insertions, 31 deletions
@@ -1,12 +1,11 @@ /* Determine whether two file names refer to the same file. - Copyright (C) 1997, 1998, 1999, 2000, 2002, 2003, 2004, 2005, 2006 Free - Software Foundation, Inc. + Copyright (C) 1997-2000, 2002-2006, 2009-2016 Free Software Foundation, Inc. - This program is free software; you can redistribute it and/or modify + This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of @@ -14,8 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + along with this program. If not, see <http://www.gnu.org/licenses/>. */ /* written by Jim Meyering */ @@ -41,7 +39,6 @@ #include "dirname.h" #include "error.h" #include "same-inode.h" -#include "xalloc.h" #ifndef MIN # define MIN(a, b) ((a) < (b) ? (a) : (b)) @@ -86,36 +83,36 @@ same_name (const char *source, const char *dest) dest_dirname = dir_name (dest); if (stat (source_dirname, &source_dir_stats)) - { - /* Shouldn't happen. */ - error (1, errno, "%s", source_dirname); - } + { + /* Shouldn't happen. */ + error (1, errno, "%s", source_dirname); + } if (stat (dest_dirname, &dest_dir_stats)) - { - /* Shouldn't happen. */ - error (1, errno, "%s", dest_dirname); - } + { + /* Shouldn't happen. */ + error (1, errno, "%s", dest_dirname); + } same = SAME_INODE (source_dir_stats, dest_dir_stats); #if ! _POSIX_NO_TRUNC && HAVE_PATHCONF && defined _PC_NAME_MAX if (same && ! identical_basenames) - { - long name_max = (errno = 0, pathconf (dest_dirname, _PC_NAME_MAX)); - if (name_max < 0) - { - if (errno) - { - /* Shouldn't happen. */ - error (1, errno, "%s", dest_dirname); - } - same = false; - } - else - same = (name_max <= min_baselen - && memcmp (source_basename, dest_basename, name_max) == 0); - } + { + long name_max = (errno = 0, pathconf (dest_dirname, _PC_NAME_MAX)); + if (name_max < 0) + { + if (errno) + { + /* Shouldn't happen. */ + error (1, errno, "%s", dest_dirname); + } + same = false; + } + else + same = (name_max <= min_baselen + && memcmp (source_basename, dest_basename, name_max) == 0); + } #endif free (source_dirname); |