X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fcycle-check.c;h=a5b6df1e51a1d466dae5d5a51e4d51a87d175842;hb=b5eb8386645bf1bcfafa63c729ff9a86454def87;hp=1c6e17cacddf3ee3c30de32950ee7e796a42879a;hpb=267a39bafd249d7eb9c37df06dc6defcf41cb343;p=gnulib.git
diff --git a/lib/cycle-check.c b/lib/cycle-check.c
index 1c6e17cac..a5b6df1e5 100644
--- a/lib/cycle-check.c
+++ b/lib/cycle-check.c
@@ -1,11 +1,12 @@
/* help detect directory cycles efficiently
- Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2004, 2005, 2006, 2009 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
@@ -13,15 +14,11 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; see the file COPYING.
- If not, write to the Free Software Foundation,
- 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+ along with this program. If not, see . */
/* Written by Jim Meyering */
-#if HAVE_CONFIG_H
-# include
-#endif
+#include
#include
#include
@@ -33,10 +30,6 @@
#include "cycle-check.h"
-#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)
-
#define CC_MAGIC 9827862
/* Return true if I is a power of 2, or is zero. */
@@ -70,7 +63,7 @@ cycle_check (struct cycle_check_state *state, struct stat const *sb)
/* If the current directory ever happens to be the same
as the one we last recorded for the cycle detection,
then it's obviously part of a cycle. */
- if (state->chdir_counter && SAME_INODE (*sb, state->dev_ino))
+ if (state->chdir_counter && SAME_INODE (*sb, state->dev_ino) == 1)
return true;
/* If the number of `descending' chdir calls is a power of two,