Add const qualifier to PyErr_SetFromErrnoWithFilename and to
PyErr_SetFromErrnoWithUnicodeFilename.
diff --git a/Include/pyerrors.h b/Include/pyerrors.h
index b55fb4e..fedf913 100644
--- a/Include/pyerrors.h
+++ b/Include/pyerrors.h
@@ -185,10 +185,11 @@
PyAPI_FUNC(PyObject *) PyErr_SetFromErrno(PyObject *);
PyAPI_FUNC(PyObject *) PyErr_SetFromErrnoWithFilenameObject(
PyObject *, PyObject *);
-PyAPI_FUNC(PyObject *) PyErr_SetFromErrnoWithFilename(PyObject *, char *);
+PyAPI_FUNC(PyObject *) PyErr_SetFromErrnoWithFilename(
+ PyObject *, const char *);
#ifdef MS_WINDOWS
PyAPI_FUNC(PyObject *) PyErr_SetFromErrnoWithUnicodeFilename(
- PyObject *, Py_UNICODE *);
+ PyObject *, const Py_UNICODE *);
#endif /* MS_WINDOWS */
PyAPI_FUNC(PyObject *) PyErr_Format(PyObject *, const char *, ...)