void scroll(int offset); /**< scroll console text up or down by @c offset lines */
void autocomplete(); /**< autocomplete current command */
void show_history(int offset); /**< move @c offset lines forward through history; Negative offset moves backward */
void scroll(int offset); /**< scroll console text up or down by @c offset lines */
void autocomplete(); /**< autocomplete current command */
void show_history(int offset); /**< move @c offset lines forward through history; Negative offset moves backward */