Implement -L/-follow.

1 files changed, 10 insertions, 4 deletions

diff --git a/bftw.h b/bftw.h
index 4b81123..6f6108b 100644
--- a/bftw.h
+++ b/bftw.h
@@ -105,13 +105,19 @@ typedef enum bftw_action bftw_fn(struct BFTW *ftwbuf, void *ptr);
  */
 enum bftw_flags {
 	/** stat() each encountered file. */
-	BFTW_STAT        = 1 << 0,
+	BFTW_STAT           = 1 << 0,
 	/** Attempt to recover from encountered errors. */
-	BFTW_RECOVER     = 1 << 1,
+	BFTW_RECOVER        = 1 << 1,
 	/** Visit directories in post-order as well as pre-order. */
-	BFTW_DEPTH       = 1 << 2,
+	BFTW_DEPTH          = 1 << 2,
 	/** If the initial path is a symbolic link, follow it. */
-	BFTW_FOLLOW_ROOT = 1 << 3,
+	BFTW_FOLLOW_ROOT    = 1 << 3,
+	/** Follow non-root symbolic links. */
+	BFTW_FOLLOW_NONROOT = 1 << 4,
+	/** Follow all symbolic links. */
+	BFTW_FOLLOW         = BFTW_FOLLOW_ROOT | BFTW_FOLLOW_NONROOT,
+	/** Detect directory cycles. */
+	BFTW_DETECT_CYCLES  = 1 << 5,
 };
 
 /**