230     PyObject *filename_bytes;  in readline_read_init_file_impl()  local
232         if (!PyUnicode_FSConverter(filename_obj, &filename_bytes))  in readline_read_init_file_impl()
234         errno = rl_read_init_file(PyBytes_AS_STRING(filename_bytes));  in readline_read_init_file_impl()
235         Py_DECREF(filename_bytes);  in readline_read_init_file_impl()
261     PyObject *filename_bytes;  in readline_read_history_file_impl()  local
263         if (!PyUnicode_FSConverter(filename_obj, &filename_bytes))  in readline_read_history_file_impl()
265         errno = read_history(PyBytes_AS_STRING(filename_bytes));  in readline_read_history_file_impl()
266         Py_DECREF(filename_bytes);  in readline_read_history_file_impl()
293     PyObject *filename_bytes;  in readline_write_history_file_impl()  local
297         if (!PyUnicode_FSConverter(filename_obj, &filename_bytes))  in readline_write_history_file_impl()
299         filename = PyBytes_AS_STRING(filename_bytes);  in readline_write_history_file_impl()
301         filename_bytes = NULL;  in readline_write_history_file_impl()
307     Py_XDECREF(filename_bytes);  in readline_write_history_file_impl()
334     PyObject *filename_bytes;  in readline_append_history_file_impl()  local
338         if (!PyUnicode_FSConverter(filename_obj, &filename_bytes))  in readline_append_history_file_impl()
340         filename = PyBytes_AS_STRING(filename_bytes);  in readline_append_history_file_impl()
342         filename_bytes = NULL;  in readline_append_history_file_impl()
349     Py_XDECREF(filename_bytes);  in readline_append_history_file_impl()