merge 3.5

gpshead · gpshead · commit 3498db1f7886 · 2016-06-03T00:33:02.000Z
diff --git a/Doc/library/subprocess.rst b/Doc/library/subprocess.rst
@@ -188,7 +188,8 @@ compatibility with older versions, see the :ref:`call-function-trio` section.
 
     .. attribute:: returncode
 
-        Exit status of the child process.
+        Exit status of the child process.  If the process exited due to a
+        signal, this will be the negative signal number.
 
     .. attribute:: cmd
 
