summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorJim Meyering <jim@meyering.net>2006-03-12 22:01:29 +0000
committerJim Meyering <jim@meyering.net>2006-03-12 22:01:29 +0000
commitfa44d25fdb61515d3511583e13b94b56ea13e3ed (patch)
tree818fa1aac8ac882032d0c2e8ec3f9638011d921e
parent6ae28d0eb58c2b3e53bd5ed5466b9f457e9011da (diff)
downloadcoreutils-fa44d25fdb61515d3511583e13b94b56ea13e3ed.tar.xz
Include "same-inode.h".
(CYCLE_CHECK_REFLECT_CHDIR_UP): Define.
-rw-r--r--lib/cycle-check.h14
1 files changed, 13 insertions, 1 deletions
diff --git a/lib/cycle-check.h b/lib/cycle-check.h
index 0551bf265..b137a60a8 100644
--- a/lib/cycle-check.h
+++ b/lib/cycle-check.h
@@ -1,6 +1,6 @@
/* help detect directory cycles efficiently
- Copyright (C) 2003, 2004 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2004, 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
@@ -30,6 +30,7 @@
# endif
# include <stdbool.h>
# include "dev-ino.h"
+# include "same-inode.h"
struct cycle_check_state
{
@@ -41,4 +42,15 @@ struct cycle_check_state
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 \
+ { \
+ 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