/* help detect directory cycles efficiently
- Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc.
+ Copyright (C) 2003-2004, 2006, 2009-2011 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
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 <http://www.gnu.org/licenses/>. */
/* Written by Jim Meyering */
#ifndef CYCLE_CHECK_H
# define CYCLE_CHECK_H 1
-# if HAVE_INTTYPES_H
-# include <inttypes.h>
-# endif
-# if HAVE_STDINT_H
-# include <stdint.h>
-# endif
+# include <stdint.h>
# include <stdbool.h>
# include "dev-ino.h"
# include "same-inode.h"
void cycle_check_init (struct cycle_check_state *state);
bool cycle_check (struct cycle_check_state *state, struct stat const *sb);
-# define CYCLE_CHECK_REFLECT_CHDIR_UP(State, SB_dir, SB_subdir) \
- do \
- { \
+# define CYCLE_CHECK_REFLECT_CHDIR_UP(State, SB_dir, SB_subdir) \
+ do \
+ { \
/* You must call cycle_check at least once before using this macro. */ \
- if ((State)->chdir_counter == 0) \
- abort (); \
- if (SAME_INODE ((State)->dev_ino, SB_subdir)) \
- { \
- (State)->dev_ino.st_dev = (SB_dir).st_dev; \
- (State)->dev_ino.st_ino = (SB_dir).st_ino; \
- } \
- } \
+ if ((State)->chdir_counter == 0) \
+ abort (); \
+ if (SAME_INODE ((State)->dev_ino, SB_subdir)) \
+ { \
+ (State)->dev_ino.st_dev = (SB_dir).st_dev; \
+ (State)->dev_ino.st_ino = (SB_dir).st_ino; \
+ } \
+ } \
while (0)
#endif