From: Kumar Aditya <kumaraditya@python.org>
Date: Tue, 2 Jun 2026 13:08:21 +0000 (+0530)
Subject: gh-150766: export `_PyGC_VisitFrameStack` and `_PyGC_VisitStackRef` functions (#150767)
X-Git-Url: http://git.ipfire.org/gitweb/index.cgi?a=commitdiff_plain;h=df34a2f7122dcc6d230493b138e301675a290c49;p=thirdparty%2FPython%2Fcpython.git

gh-150766: export `_PyGC_VisitFrameStack` and `_PyGC_VisitStackRef` functions (#150767)
---

diff --git a/Include/internal/pycore_gc.h b/Include/internal/pycore_gc.h
index bfe52f42f114..84cbb56a9192 100644
--- a/Include/internal/pycore_gc.h
+++ b/Include/internal/pycore_gc.h
@@ -335,8 +335,9 @@ extern void _Py_RunGC(PyThreadState *tstate);
 union _PyStackRef;
 
 // GC visit callback for tracked interpreter frames
-extern int _PyGC_VisitFrameStack(_PyInterpreterFrame *frame, visitproc visit, void *arg);
-extern int _PyGC_VisitStackRef(union _PyStackRef *ref, visitproc visit, void *arg);
+// GH-150766: exported for greenlet
+PyAPI_FUNC(int) _PyGC_VisitFrameStack(_PyInterpreterFrame *frame, visitproc visit, void *arg);
+PyAPI_FUNC(int) _PyGC_VisitStackRef(union _PyStackRef *ref, visitproc visit, void *arg);
 
 #ifdef Py_GIL_DISABLED
 extern void _PyGC_VisitObjectsWorldStopped(PyInterpreterState *interp,