From 2cdeb61b57e638ae46a04386330a12abe9cddf2c Mon Sep 17 00:00:00 2001
From: Peter Hawkins <hawkinsp@cs.stanford.edu>
Date: Wed, 11 Dec 2024 04:27:07 -0500
Subject: Add `extern "C"` around `PyTraceMalloc_` functions. (#127772)

Pretty much everything else exported by Python.h has an extern "C"
annotation, yet this header appears to be missing one.
---
 Include/cpython/tracemalloc.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Include/cpython/tracemalloc.h b/Include/cpython/tracemalloc.h
index 61a16ea..6d09429 100644
--- a/Include/cpython/tracemalloc.h
+++ b/Include/cpython/tracemalloc.h
@@ -1,6 +1,9 @@
 #ifndef Py_LIMITED_API
 #ifndef Py_TRACEMALLOC_H
 #define Py_TRACEMALLOC_H
+#ifdef __cplusplus
+extern "C" {
+#endif
 
 /* Track an allocated memory block in the tracemalloc module.
    Return 0 on success, return -1 on error (failed to allocate memory to store
@@ -22,5 +25,8 @@ PyAPI_FUNC(int) PyTraceMalloc_Untrack(
     unsigned int domain,
     uintptr_t ptr);
 
+#ifdef __cplusplus
+}
+#endif
 #endif  // !Py_TRACEMALLOC_H
 #endif  // !Py_LIMITED_API
-- 
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