typedef struct	Snarf	Snarf; struct Snarf{	QLock;	int		vers;	int		n;	char		*buf;}; enum{	MAXSNARF	= 100*1024}; extern	Snarf		snarf; long			latin1(Rune *k, int n);void			kbdputc(int c);void			screenputs(char*, int);void			vncputc(int, int);void			setsnarf(char *buf, int n, int *vers);