Prototype int DiabFilter(char *fpath, char *loc, int wireformat);
Prototype void DiabFilter_freeMem(void);
Prototype void DiabFilterClose(void);
Prototype int diab_read(char *namepos, char *buf, int szbuf);
Prototype int make_tcp_sockaddr(struct sockaddr_in *addr, char *ascii);
Prototype int connect_tcp_socket(char *address, int opt, int port);
Prototype int connect_tcp_socket_by_sockaddr(struct sockaddr_in *address, int opt, int port);