From 546cab84448b892c92e68d9c1a3d3b58c13b3463 Mon Sep 17 00:00:00 2001
From: Victor Stinner <vstinner@python.org>
Date: Fri, 25 Aug 2023 01:35:47 +0200
Subject: [PATCH] gh-106320: Remove private _PyTraceback functions (#108453)

Move private functions to the internal C API (pycore_traceback.h):

* _Py_DisplaySourceLine()
* _PyTraceback_Add()
---
 Include/cpython/traceback.h         | 3 ---
 Include/internal/pycore_traceback.h | 6 ++++++
 Modules/_ctypes/callproc.c          | 6 ++++--
 Modules/pyexpat.c                   | 1 +
 Python/_warnings.c                  | 5 ++---
 5 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/Include/cpython/traceback.h b/Include/cpython/traceback.h
index a4e087b2b4e..81c51944f13 100644
--- a/Include/cpython/traceback.h
+++ b/Include/cpython/traceback.h
@@ -11,6 +11,3 @@ struct _traceback {
     int tb_lasti;
     int tb_lineno;
 };
-
-PyAPI_FUNC(int) _Py_DisplaySourceLine(PyObject *, PyObject *, int, int, int *, PyObject **);
-PyAPI_FUNC(void) _PyTraceback_Add(const char *, const char *, int);
diff --git a/Include/internal/pycore_traceback.h b/Include/internal/pycore_traceback.h
index 21fb4a25a0f..01b3f5b6b26 100644
--- a/Include/internal/pycore_traceback.h
+++ b/Include/internal/pycore_traceback.h
@@ -8,6 +8,12 @@ extern "C" {
 #  error "this header requires Py_BUILD_CORE define"
 #endif
 
+// Export for '_ctypes' shared extension
+PyAPI_FUNC(int) _Py_DisplaySourceLine(PyObject *, PyObject *, int, int, int *, PyObject **);
+
+// Export for 'pyexact' shared extension
+PyAPI_FUNC(void) _PyTraceback_Add(const char *, const char *, int);
+
 /* Write the Python traceback into the file 'fd'. For example:
 
        Traceback (most recent call first):
diff --git a/Modules/_ctypes/callproc.c b/Modules/_ctypes/callproc.c
index f9535db4f57..fc08c42bd35 100644
--- a/Modules/_ctypes/callproc.c
+++ b/Modules/_ctypes/callproc.c
@@ -101,8 +101,10 @@ module _ctypes
 #define DONT_USE_SEH
 #endif
 
-#include "pycore_runtime.h"         // _PyRuntime
-#include "pycore_global_objects.h"  // _Py_ID()
+#include "pycore_runtime.h"       // _PyRuntime
+#include "pycore_global_objects.h"// _Py_ID()
+#include "pycore_traceback.h"     // _PyTraceback_Add()
+
 #include "clinic/callproc.c.h"
 
 #define CTYPES_CAPSULE_NAME_PYMEM "_ctypes pymem"
diff --git a/Modules/pyexpat.c b/Modules/pyexpat.c
index a8ce84c0bb9..52dd06cd3c8 100644
--- a/Modules/pyexpat.c
+++ b/Modules/pyexpat.c
@@ -5,6 +5,7 @@
 #include "Python.h"
 #include "pycore_import.h"        // _PyImport_SetModule()
 #include "pycore_pyhash.h"        // _Py_HashSecret
+#include "pycore_traceback.h"     // _PyTraceback_Add()
 
 #include <ctype.h>
 #include <stddef.h>               // offsetof()
diff --git a/Python/_warnings.c b/Python/_warnings.c
index 9e562d7ba7f..4b7fb888247 100644
--- a/Python/_warnings.c
+++ b/Python/_warnings.c
@@ -1,13 +1,12 @@
 #include "Python.h"
 #include "pycore_dict.h"          // _PyDict_GetItemWithError()
-#include "pycore_frame.h"
-#include "pycore_initconfig.h"
 #include "pycore_interp.h"        // PyInterpreterState.warnings
 #include "pycore_long.h"          // _PyLong_GetZero()
-#include "pycore_pyerrors.h"
+#include "pycore_pyerrors.h"      // _PyErr_Occurred()
 #include "pycore_pylifecycle.h"   // _Py_IsInterpreterFinalizing()
 #include "pycore_pystate.h"       // _PyThreadState_GET()
 #include "pycore_sysmodule.h"     // _PySys_GetAttr()
+#include "pycore_traceback.h"     // _Py_DisplaySourceLine()
 
 #include "clinic/_warnings.c.h"