# HG changeset patch
# User Yuya Nishihara <yuya@tcha.org>
# Date 2010-05-21 10:54:40
# Node ID 4d8db9676171dccb0a4a10b15c597a7c5f160e66
# Parent  e43c23d189a586a06c533e7fdd5cef6a85e8a4e1

util: give appropriate default args to atomictempfile()

mode='w+b' is the default of python's TemporaryFile().

diff --git a/mercurial/util.py b/mercurial/util.py
--- a/mercurial/util.py
+++ b/mercurial/util.py
@@ -772,7 +772,7 @@ class atomictempfile(object):
     file.  When rename is called, the copy is renamed to the original
     name, making the changes visible.
     """
-    def __init__(self, name, mode, createmode):
+    def __init__(self, name, mode='w+b', createmode=None):
         self.__name = name
         self._fp = None
         self.temp = mktempcopy(name, emptyok=('w' in mode),