PyGreenlet_SetParent: fix return type in greenlet.h

1 files changed, 1 insertions, 1 deletions

diff --git a/greenlet.h b/greenlet.h
index 23887a8..15c6e60 100644
--- a/greenlet.h
+++ b/greenlet.h
@@ -114,7 +114,7 @@ static void **_PyGreenlet_API = NULL;
  * g.parent = new_parent
  */
 #define PyGreenlet_SetParent \
-	(* (PyObject * (*)(PyGreenlet *greenlet, PyGreenlet *nparent)) \
+	(* (int (*)(PyGreenlet *greenlet, PyGreenlet *nparent)) \
 	 _PyGreenlet_API[PyGreenlet_SetParent_NUM])
 
 /* Macro that imports greenlet and initializes C API */