conn_walk_state_t
typedef void connstat_walkfunc_t(struct strbuf *, conn_walk_state_t *);
conn_walk_state_t state;
conn_walk(int fd, connstat_proto_t *proto, conn_walk_state_t *state)
int conn_walk(int, connstat_proto_t *, conn_walk_state_t *);
tcp_ipv4_print(mib2_tcpConnEntry_t *ce, conn_walk_state_t *state)
tcp_ipv6_print(mib2_tcp6ConnEntry_t *ce, conn_walk_state_t *state)
tcp_walk_ipv4(struct strbuf *dbuf, conn_walk_state_t *state)
tcp_walk_ipv6(struct strbuf *dbuf, conn_walk_state_t *state)