hgext/pager.py

--- a/hgext/pager.py	Mon Jan 23 10:48:55 2017 -0800
+++ b/hgext/pager.py	Thu Feb 02 11:17:36 2017 -0800
@@ -153,8 +153,6 @@
         if usepager:
             ui.setconfig('ui', 'formatted', ui.formatted(), 'pager')
             ui.setconfig('ui', 'interactive', False, 'pager')
-            if util.safehasattr(signal, "SIGPIPE"):
-                signal.signal(signal.SIGPIPE, signal.SIG_DFL)
             ui._runpager(p)
         return orig(ui, options, cmd, cmdfunc)