diff -r d500ddae7494 -r 4b1af1c867fa mercurial/windows.py
--- a/mercurial/windows.py	Sun Nov 06 00:37:50 2016 -0700
+++ b/mercurial/windows.py	Thu Oct 20 21:38:44 2016 +0900
@@ -38,7 +38,6 @@
 setsignalhandler = win32.setsignalhandler
 spawndetached = win32.spawndetached
 split = os.path.split
-termwidth = win32.termwidth
 testpid = win32.testpid
 unlink = win32.unlink