- void (*_log)(int level, ipt address, sessionidt s, tunnelidt t, const char *format, ...);
- void (*_log_hex)(int level, ipt address, sessionidt s, tunnelidt t, const char *title, const char *data, int maxsize);
- char *(*inet_toa)(unsigned long addr);
+ void (*log)(int level, sessionidt s, tunnelidt t, const char *format, ...);
+ void (*log_hex)(int level, const char *title, const uint8_t *data, int maxsize);
+ char *(*fmtaddr)(in_addr_t addr, int n);