extern if_info_t *if_info_new(char *name, char *description);
extern void if_info_add_address(if_info_t *if_info, struct sockaddr *addr);
#ifdef HAVE_PCAP_FINDALLDEVS
extern if_info_t *if_info_new(char *name, char *description);
extern void if_info_add_address(if_info_t *if_info, struct sockaddr *addr);
#ifdef HAVE_PCAP_FINDALLDEVS