Issue #2443: Added a new macro, Py_VA_COPY, which is equivalent to C99
va_copy, but available on all python platforms.  Untabified a few
unrelated files.
diff --git a/Misc/NEWS b/Misc/NEWS
index 80d07f5..24f9684 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -583,6 +583,10 @@
 C-API
 -----
 
+- Issue #2443: A new macro, `Py_VA_COPY`, copies the state of the
+  variable argument list.  `Py_VA_COPY` is equivalent to C99
+  `va_copy`, but available on all python platforms.
+
 - PySlice_GetIndicesEx now clips the step to [-PY_SSIZE_T_MAX, PY_SSIZE_T_MAX]
   instead of [-PY_SSIZE_T_MAX-1, PY_SSIZE_T_MAX].  This makes it safe to do
   "step = -step" when reversing a slice.