1 files changed, 2 insertions, 0 deletions
diff --git a/lib/lib.h b/lib/lib.h
index 61a1975f..d5a48326 100644
--- a/lib/lib.h
+++ b/lib/lib.h
@@ -73,6 +73,8 @@ void get_optflags(void);
 #define DIRTREE_SHUTUP      16
 // Breadth first traversal, conserves filehandles at the expense of memory
 #define DIRTREE_BREADTH     32
+// skip non-numeric entries
+#define DIRTREE_PROC        64
 // Don't look at any more files in this directory.
 #define DIRTREE_ABORT      256