X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=lib%2Fcycle-check.c;h=2f31cb9f01a53c4495472caa735bcc9c2da6411b;hb=1b5bc6ed268e3f86e5fab50eb42794400e29ea2f;hp=d8a3ca01d62eeb2f1f41981ca8ae4dcba99d374d;hpb=79c0a43808d9ca85acd04600149fc1a9b75bd1b9;p=gnulib.git
diff --git a/lib/cycle-check.c b/lib/cycle-check.c
index d8a3ca01d..2f31cb9f0 100644
--- a/lib/cycle-check.c
+++ b/lib/cycle-check.c
@@ -1,11 +1,11 @@
/* help detect directory cycles efficiently
- Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+ Copyright (C) 2003-2006, 2009-2010 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 +13,11 @@
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 */
-#ifdef HAVE_CONFIG_H
-# include
-#endif
+#include
#include
#include
@@ -74,12 +70,12 @@ cycle_check (struct cycle_check_state *state, struct stat const *sb)
if (is_zero_or_power_of_two (++(state->chdir_counter)))
{
/* On all architectures that we know about, if the counter
- overflows then there is a directory cycle here somewhere,
- even if we haven't detected it yet. Typically this happens
- only after the counter is incremented 2**64 times, so it's a
- fairly theoretical point. */
+ overflows then there is a directory cycle here somewhere,
+ even if we haven't detected it yet. Typically this happens
+ only after the counter is incremented 2**64 times, so it's a
+ fairly theoretical point. */
if (state->chdir_counter == 0)
- return true;
+ return true;
state->dev_ino.st_dev = sb->st_dev;
state->dev_ino.st_ino = sb->st_ino;