int external; /* interface used for external calls */
int extension; /* calls are handled as extension */
int is_tones; /* generate tones */
int external; /* interface used for external calls */
int extension; /* calls are handled as extension */
int is_tones; /* generate tones */
struct interface *read_interfaces(void);
void free_interfaces(struct interface *interface_start);
void relink_interfaces(void);
struct interface *read_interfaces(void);
void free_interfaces(struct interface *interface_start);
void relink_interfaces(void);
void doc_interface(void);
void do_screen(int out, char *id, int idsize, int *type, int *present, const char *interface_name);
void doc_interface(void);
void do_screen(int out, char *id, int idsize, int *type, int *present, const char *interface_name);