extern int history_expansion;
extern int history_control;
extern int command_oriented_history;
+extern int current_command_first_line_saved;
extern int hist_last_line_added;
# if defined (BANG_HISTORY)
extern char *pre_process_line __P((char *, int, int));
extern void maybe_add_history __P((char *));
extern void bash_add_history __P((char *));
+extern int check_add_history __P((char *, int));
extern int history_number __P((void));
extern void setup_history_ignore __P((char *));