1    | 
2    | #include "sk.h"
3    | 
4    | er_ret_t
5    | WH_sock(int sock, char *hostname, int port, 
6    | 	    char *query, int maxlines, int timeout);
7    | er_ret_t
8    | WH_connect(int *sock, char *hostname, int port);
9    | er_ret_t
10   | 
11   | WH_cd_sock(sk_conn_st *out_cd, char *hostname, unsigned  port, 
12   | 	char *query, unsigned  maxlines, unsigned  timeout);