Merge pull request #1692 from GabrielMajeri/make-tracefunc-optional

Make the `Py_tracefunc` parameters optional
PyO3 · Jun 24, 2021 · 1480829 · 1480829
2 parents 13cd092 + b048bfa
commit 1480829
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -58,6 +58,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 - Deprecate `#[text_signature = "..."]` attributes in favor of `#[pyo3(text_signature = "...")]`. [#1658](https://github.com/PyO3/pyo3/pull/1658)
 - Use `METH_FASTCALL` argument passing convention, when possible, to improve `#[pyfunction]` and method performance.
   [#1619](https://github.com/PyO3/pyo3/pull/1619), [#1660](https://github.com/PyO3/pyo3/pull/1660)
+- Make the `Py_tracefunc` parameter of the `PyEval_SetProfile`/`PyEval_SetTrace` functions optional. [#1692](https://github.com/PyO3/pyo3/pull/1692)
 
 ### Removed
 

diff --git a/src/ffi/cpython/ceval.rs b/src/ffi/cpython/ceval.rs
@@ -8,6 +8,6 @@ extern "C" {
         exc: c_int,
     ) -> *mut PyObject;
     pub fn _PyEval_RequestCodeExtraIndex(func: freefunc) -> c_int;
-    pub fn PyEval_SetProfile(trace_func: Py_tracefunc, arg1: *mut PyObject);
-    pub fn PyEval_SetTrace(trace_func: Py_tracefunc, arg1: *mut PyObject);
+    pub fn PyEval_SetProfile(trace_func: Option<Py_tracefunc>, arg1: *mut PyObject);
+    pub fn PyEval_SetTrace(trace_func: Option<Py_tracefunc>, arg1: *mut PyObject);
 }