(SAME_INODE): New file/macro.

diff --git a/lib/same-inode.h b/lib/same-inode.h
new file mode 100644 (file)
index 0000000..deca87b
--- /dev/null
+++ b/lib/same-inode.h
@@ -0,0 +1,26 @@
+/* Determine whether two stat buffers refer to the same file.
+
+   Copyright (C) 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
+   the Free Software Foundation; either version 2, 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
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   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.  */
+
+#ifndef SAME_INODE_H
+# define SAME_INODE_H 1
+
+# 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)
+
+#endif