-extern void hex_and_ascii_print_with_offset(const char *, const u_char *,
- u_int, u_int);
-extern void hex_and_ascii_print(const char *, const u_char *, u_int);
-extern void telnet_print(const u_char *, u_int);
-extern int llc_print(const u_char *, u_int, u_int, const u_char *,
- const u_char *, u_short *);
-extern int snap_print(const u_char *, u_int, u_int, u_int);
-extern void aarp_print(const u_char *, u_int);
-extern void aodv_print(const u_char *, u_int, int);
-extern void atalk_print(const u_char *, u_int);
-extern void atm_print(u_int, u_int, u_int, const u_char *, u_int, u_int);
-extern u_int atm_if_print(const struct pcap_pkthdr *, const u_char *);
-extern u_int sunatm_if_print(const struct pcap_pkthdr *, const u_char *);
-extern int oam_print(const u_char *, u_int, u_int);
-extern void bootp_print(const u_char *, u_int);
-extern void bgp_print(const u_char *, int);
-extern void beep_print(const u_char *, u_int);
-extern void cnfp_print(const u_char *, const u_char *);