Keep _Py_fopen_obj() function

Author: vstinner

Include/cpython/fileutils.h

@@ -6,4 +6,9 @@ PyAPI_FUNC(FILE*) Py_fopen(
     PyObject *path,
     const char *mode);
 
+// Deprecated alias to Py_fopen() kept for backward compatibility
+Py_DEPRECATED(3.14) PyAPI_FUNC(FILE*) _Py_fopen_obj(
+    PyObject *path,
+    const char *mode);
+
 PyAPI_FUNC(int) Py_fclose(FILE *file);

Python/fileutils.c

@@ -1843,6 +1843,14 @@ Py_fopen(PyObject *path, const char *mode)
 }
 
 
+// Deprecated alias to Py_fopen() kept for backward compatibility
+FILE*
+_Py_fopen_obj(PyObject *path, const char *mode)
+{
+    return Py_fopen(path, mode);
+}
+
+
 // Call fclose().
 //
 // On Windows, files opened by Py_fopen() in the Python DLL must be closed by