/* Determine whether two file names refer to the same file.
- Copyright (C) 1997-2000, 2002-2003 Free Software Foundation, Inc.
+
+ Copyright (C) 1997, 1998, 1999, 2000, 2002, 2003, 2004, 2005, 2006 Free
+ Software Foundation, Inc.
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
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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
/* written by Jim Meyering */
-#if HAVE_CONFIG_H
+#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdbool.h>
#include <stdio.h>
-#ifdef HAVE_UNISTD_H
-# include <unistd.h>
-#endif
+#include <unistd.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <ctype.h>
#include <errno.h>
-#ifndef errno
-extern int errno;
-#endif
#include <string.h>
#include "same.h"
#include "dirname.h"
#include "error.h"
+#include "same-inode.h"
#include "xalloc.h"
-#define MIN(a, b) ((a) < (b) ? (a) : (b))
-
-#define SAME_INODE(Stat_buf_1, Stat_buf_2) \
- ((Stat_buf_1).st_ino == (Stat_buf_2).st_ino \
- && (Stat_buf_1).st_dev == (Stat_buf_2).st_dev)
+#ifndef MIN
+# define MIN(a, b) ((a) < (b) ? (a) : (b))
+#endif
/* Return nonzero if SOURCE and DEST point to the same name in the same
directory. */
-int
+bool
same_name (const char *source, const char *dest)
{
/* Compare the basenames. */
- char const *source_basename = base_name (source);
- char const *dest_basename = base_name (dest);
+ char const *source_basename = last_component (source);
+ char const *dest_basename = last_component (dest);
size_t source_baselen = base_len (source_basename);
size_t dest_baselen = base_len (dest_basename);
bool identical_basenames =
bool same = false;
#if ! _POSIX_NO_TRUNC && HAVE_PATHCONF && defined _PC_NAME_MAX
- /* This implementation silently truncates pathname components. If
+ /* This implementation silently truncates components of file names. If
the base names might be truncated, check whether the truncated
base names are the same, while checking the directories. */
size_t slen_max = HAVE_LONG_FILE_NAMES ? 255 : _POSIX_NAME_MAX;