- New C API PyGC_Collect(), same as calling gc.collect().
- Call this in Py_Finalize().
- Expand the Misc/NEWS text on PY_LONG_LONG.
diff --git a/Include/objimpl.h b/Include/objimpl.h
index 2b35e67..3679cba 100644
--- a/Include/objimpl.h
+++ b/Include/objimpl.h
@@ -228,6 +228,9 @@
  * ==========================
  */
 
+/* C equivalent of gc.collect(). */
+long PyGC_Collect(void);
+
 /* Test if a type has a GC head */
 #define PyType_IS_GC(t) PyType_HasFeature((t), Py_TPFLAGS_HAVE_GC)