# HG changeset patch
# User Matt Mackall <mpm@selenic.com>
# Date 1198817341 21600
# Node ID 9dc26941020b544f60a65426f49d1e6d4e8e983f
# Parent  f6bf89722e294265666c4e59ddae4de1b59dcb93
ui: allow default when prompting

diff -r f6bf89722e29 -r 9dc26941020b mercurial/ui.py
--- a/mercurial/ui.py	Thu Dec 27 22:47:44 2007 -0600
+++ b/mercurial/ui.py	Thu Dec 27 22:49:01 2007 -0600
@@ -415,6 +415,8 @@
         while True:
             try:
                 r = self._readline(msg + ' ')
+                if not r:
+                    return default
                 if not pat or re.match(pat, r, matchflags):
                     return r
                 else: