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/Include/pyport.h b/Include/pyport.h
index 9561285..3932dc6 100644
--- a/Include/pyport.h
+++ b/Include/pyport.h
@@ -822,4 +822,14 @@
#define Py_ULL(x) Py_LL(x##U)
#endif
+#ifdef VA_LIST_IS_ARRAY
+#define Py_VA_COPY(x, y) Py_MEMCPY((x), (y), sizeof(va_list))
+#else
+#ifdef __va_copy
+#define Py_VA_COPY __va_copy
+#else
+#define Py_VA_COPY(x, y) (x) = (y)
+#endif
+#endif
+
#endif /* Py_PYPORT_H */