python 2.7 -> python 3.14

extern/include/python/cpython/fileutils.h

@@ -0,0 +1,16 @@
+#ifndef Py_CPYTHON_FILEUTILS_H
+#  error "this header file must not be included directly"
+#endif
+
+PyAPI_FUNC(FILE*) Py_fopen(
+    PyObject *path,
+    const char *mode);
+
+// Deprecated alias kept for backward compatibility
+Py_DEPRECATED(3.14) static inline FILE*
+_Py_fopen_obj(PyObject *path, const char *mode)
+{
+    return Py_fopen(path, mode);
+}
+
+PyAPI_FUNC(int) Py_fclose(FILE *file);