227 readline_read_init_file_impl(PyObject *module, PyObject *filename_obj)  in readline_read_init_file_impl()  argument
231     if (filename_obj != Py_None) {  in readline_read_init_file_impl()
232         if (!PyUnicode_FSConverter(filename_obj, &filename_bytes))  in readline_read_init_file_impl()
258 readline_read_history_file_impl(PyObject *module, PyObject *filename_obj)  in readline_read_history_file_impl()  argument
262     if (filename_obj != Py_None) {  in readline_read_history_file_impl()
263         if (!PyUnicode_FSConverter(filename_obj, &filename_bytes))  in readline_read_history_file_impl()
290 readline_write_history_file_impl(PyObject *module, PyObject *filename_obj)  in readline_write_history_file_impl()  argument
296     if (filename_obj != Py_None) {  in readline_write_history_file_impl()
297         if (!PyUnicode_FSConverter(filename_obj, &filename_bytes))  in readline_write_history_file_impl()
331                                   PyObject *filename_obj)  in readline_append_history_file_impl()  argument
337     if (filename_obj != Py_None) {  in readline_append_history_file_impl()
338         if (!PyUnicode_FSConverter(filename_obj, &filename_bytes))  in readline_append_history_file_impl()