const char *handle_get_filename (const struct file_handle *handle);
enum file_handle_mode handle_get_mode (const struct file_handle *);
size_t handle_get_record_width (const struct file_handle *);
const char *handle_get_filename (const struct file_handle *handle);
enum file_handle_mode handle_get_mode (const struct file_handle *);
size_t handle_get_record_width (const struct file_handle *);