-void usage P((void));
-int main P((int argc, char **argv));
-void reset_changer P((int argc, char **argv));
-void eject_tape P((int argc, char **argv));
-void clean_tape P((int argc, char **argv));
-void load_slot P((int argc, char **argv));
-void load_label P((int argc, char **argv));
-void show_slots P((int argc, char **argv));
-void show_current P((int argc, char **argv));
-void update_labeldb P((int argc, char **argv));
-void amtape_taper_scan P((int argc, char **argv));
-void show_device P((int argc, char **argv));
-int update_one_slot P((void *ud, int rc, char *slotstr, char *device));
-int loadlabel_slot P((void *ud, int rc, char *slotstr, char *device));
-int show_init P((void *ud, int rc, int ns, int bk, int s));
-int show_init_all P((void *ud, int rc, int ns, int bk, int s));
-int show_init_current P((void *ud, int rc, int ns, int bk, int s));
-int show_slot P((void *ud, int rc, char *slotstr, char *device));
+void usage(void);
+int main(int argc, char **argv);
+void reset_changer(int argc, char **argv);
+void eject_tape(int argc, char **argv);
+void clean_tape(int argc, char **argv);
+void load_slot(int argc, char **argv);
+void load_label(int argc, char **argv);
+void show_slots(int argc, char **argv);
+void show_current(int argc, char **argv);
+void update_labeldb (int argc, char **argv);
+void amtape_taper_scan(int argc, char **argv);
+void show_device(int argc, char **argv);
+int update_one_slot (void *ud, int rc, char *slotstr, char *device);
+int loadlabel_slot(void *ud, int rc, char *slotstr, char *device);
+int show_init(void *ud, int rc, int ns, int bk, int s);
+int show_init_all(void *ud, int rc, int ns, int bk, int s);
+int show_init_current(void *ud, int rc, int ns, int bk, int s);
+int show_slot(void *ud, int rc, char *slotstr, char *device);