void (*special) (Telnet_Special code);
SOCKET (*socket) (void);
int (*sendok) (void);
+ int default_port;
} Backend;
GLOBAL Backend *back;
void free_ctx (Context);
void palette_set (int, int, int, int);
void palette_reset (void);
-void write_clip (void *, int);
+void write_clip (void *, int, int);
void get_clip (void **, int *);
void optimised_move (int, int, int);
void connection_fatal(char *, ...);