extern char *tape_server_name;
extern char *tape_device_name;
extern am_feature_t *our_features;
extern char *tape_server_name;
extern char *tape_device_name;
extern am_feature_t *our_features;
extern int converse P((char *cmd));
extern int exchange P((char *cmd));
extern int server_happy P((void));
extern int converse P((char *cmd));
extern int exchange P((char *cmd));
extern int server_happy P((void));