Added Py_PROTO macros for SunOS 4.x /bin/cc.
diff --git a/Include/pystate.h b/Include/pystate.h
index 514c46d..b660ff8 100644
--- a/Include/pystate.h
+++ b/Include/pystate.h
@@ -91,14 +91,14 @@
} PyThreadState;
-PyInterpreterState *PyInterpreterState_New(void);
-void PyInterpreterState_Delete(PyInterpreterState *);
+PyInterpreterState *PyInterpreterState_New Py_PROTO((void));
+void PyInterpreterState_Delete Py_PROTO((PyInterpreterState *));
-PyThreadState *PyThreadState_New(PyInterpreterState *);
-void PyThreadState_Delete(PyThreadState *);
+PyThreadState *PyThreadState_New Py_PROTO((PyInterpreterState *));
+void PyThreadState_Delete Py_PROTO((PyThreadState *));
-PyThreadState *PyThreadState_Get(void);
-PyThreadState *PyThreadState_Swap(PyThreadState *);
+PyThreadState *PyThreadState_Get Py_PROTO((void));
+PyThreadState *PyThreadState_Swap Py_PROTO((PyThreadState *));
/* Some background.