11 EXTERN
char *prog_name
;
12 EXTERN
char hostname
[256+1];
13 EXTERN
char line
[1024];
14 EXTERN
char lusername
[NMAX
+1], rusername
[NMAX
+1];
16 EXTERN
int authenticated
;
19 void fatal(int fd
, char *msg
, int err
);
22 void authenticate(void);
24 void tcp_urg(int fd
, int on
);