From 84be0fa6a2efde38ca3e8e97ec17b53f0a16b399 Mon Sep 17 00:00:00 2001
From: Ben Pfaff <blp@cs.stanford.edu>
Date: Fri, 15 Dec 2006 14:21:04 +0000
Subject: [PATCH] When printing a directory tree, indicate explicitly if it's
 empty.

---
 src/tests/tests.pm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/tests/tests.pm b/src/tests/tests.pm
index 179f110..b120666 100644
--- a/src/tests/tests.pm
+++ b/src/tests/tests.pm
@@ -444,6 +444,7 @@ sub print_fs {
 	}
 	print "\n";
     }
+    print "(empty)\n" if !@_;
 }
 
 # normalize_fs (%FS)
-- 
2.30.2