From 489699ca05bed5cfd10e847d8580840812b476cd Mon Sep 17 00:00:00 2001
From: Victor Stinner <vstinner@python.org>
Date: Wed, 23 Jun 2021 14:13:27 +0200
Subject: bpo-44441: _PyImport_Fini2() resets PyImport_Inittab (GH-26874)

Py_RunMain() now resets PyImport_Inittab to its initial value at
exit. It must be possible to call PyImport_AppendInittab() or
PyImport_ExtendInittab() at each Python initialization.
---
 Python/import.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'Python/import.c')

diff --git a/Python/import.c b/Python/import.c
index c4878c628b..7301fccb9f 100644
--- a/Python/import.c
+++ b/Python/import.c
@@ -255,6 +255,9 @@ _PyImport_Fini2(void)
     PyMemAllocatorEx old_alloc;
     _PyMem_SetDefaultAllocator(PYMEM_DOMAIN_RAW, &old_alloc);
 
+    // Reset PyImport_Inittab
+    PyImport_Inittab = _PyImport_Inittab;
+
     /* Free memory allocated by PyImport_ExtendInittab() */
     PyMem_RawFree(inittab_copy);
     inittab_copy = NULL;
-- 
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