tahoe_ls: CLI command should return rc=0, not None

diff --git a/src/allmydata/scripts/tahoe_ls.py b/src/allmydata/scripts/tahoe_ls.py
index 88e09a479c0247bbf832dc78808c389b41c33d70..bf3a36696ef36623ee555ac6fc35ebf1bc9b02dc 100644 (file)
--- a/src/allmydata/scripts/tahoe_ls.py
+++ b/src/allmydata/scripts/tahoe_ls.py
@@ -144,3 +144,5 @@ def list(options):
     fmt = " ".join(fmt_pieces)
     for row in rows:
         print >>stdout, (fmt % tuple(row)).rstrip()
+
+    return 0