Merge pull request #3300 from davidhewitt/enter-recursive-call

fix FFI definition `Py_EnterRecursiveCall`
PyO3 · Jul 6, 2023 · 2601856 · 2601856
2 parents 8fcf444 + f7f3ff8
commit 2601856
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diff --git a/newsfragments/3300.fixed.md b/newsfragments/3300.fixed.md
@@ -0,0 +1 @@
+Correct FFI definition `Py_EnterRecursiveCall` to return `c_int` (was incorrectly returning `()`).
diff --git a/pyo3-ffi/src/ceval.rs b/pyo3-ffi/src/ceval.rs
@@ -76,7 +76,7 @@ extern "C" {
 extern "C" {
     #[cfg(Py_3_9)]
     #[cfg_attr(PyPy, link_name = "PyPy_EnterRecursiveCall")]
-    pub fn Py_EnterRecursiveCall(arg1: *const c_char);
+    pub fn Py_EnterRecursiveCall(arg1: *const c_char) -> c_int;
     #[cfg(Py_3_9)]
     #[cfg_attr(PyPy, link_name = "PyPy_LeaveRecursiveCall")]
     pub fn Py_LeaveRecursiveCall();