1 files changed, 33 insertions, 0 deletions
diff --git a/lib/cycle-check.h b/lib/cycle-check.h
new file mode 100644
index 000000000..6f8c55d5d
--- /dev/null
+++ b/lib/cycle-check.h
@@ -0,0 +1,33 @@
+#ifndef CYCLE_CHECK_H
+# define CYCLE_CHECK_H 1
+
+/* Before including this file, you need something like the following:
+
+	#if HAVE_CONFIG_H
+	# include <config.h>
+	#endif
+
+	#include <sys/types.h>
+	#include <sys/stat.h>
+
+	#if HAVE_STDBOOL_H
+	# include <stdbool.h>
+	#else
+	typedef enum {false = 0, true = 1} bool;
+	#endif
+
+   so that the proper identifiers are all declared.  */
+
+# include "dev-ino.h"
+
+struct cycle_check_state
+{
+  struct dev_ino dev_ino;
+  size_t chdir_counter;
+  long unsigned int magic;
+};
+
+void cycle_check_init (struct cycle_check_state *state);
+bool cycle_check (struct cycle_check_state *state, struct stat const *sb);
+
+#endif