Move down the INT_MAX logic, because HAVE_LIMITS_H was always undefined
and this breaks the AIX build with an INT_MAX redefinition error.
"config.h" is included in pgenheaders.h, so moving this down fixes the
problem.
diff --git a/Parser/node.c b/Parser/node.c
index 277520a..25edc8b 100644
--- a/Parser/node.c
+++ b/Parser/node.c
@@ -1,4 +1,10 @@
+/* Parse tree node implementation */
+
+#include "pgenheaders.h"
+#include "node.h"
+#include "errcode.h"
+
#ifdef HAVE_LIMITS_H
#include <limits.h>
#endif
@@ -6,12 +12,6 @@
#define INT_MAX 2147483647
#endif
-/* Parse tree node implementation */
-
-#include "pgenheaders.h"
-#include "node.h"
-#include "errcode.h"
-
node *
PyNode_New(int type)
{