int rrd_restore(int, char **);
int rrd_dump(int, char **);
int rrd_tune(int, char **);
-time_t rrd_last(int, const char **);
+time_t rrd_last(int, char **);
int rrd_resize(int, char **);
int rrd_xport(int, char **, int *, time_t *, time_t *,
unsigned long *, unsigned long *,