Add ..versionadded for sys.int_info, update py3k version of
whatsnew/2.7.rst to keep it in sync with the trunk version, and
replace SHIFT with PyLong_SHIFT in #error message
diff --git a/Include/longintrepr.h b/Include/longintrepr.h
index 144d04b..dd0933a 100644
--- a/Include/longintrepr.h
+++ b/Include/longintrepr.h
@@ -67,7 +67,7 @@
#define PyLong_MASK ((digit)(PyLong_BASE - 1))
#if PyLong_SHIFT % 5 != 0
-#error "longobject.c requires that SHIFT be divisible by 5"
+#error "longobject.c requires that PyLong_SHIFT be divisible by 5"
#endif
/* Long integer representation.