return sk_namelookup(host, canonicalname);
return sk_namelookup(host, canonicalname, addressfamily);
SockAddr name_lookup(char *host, int port, char **canonicalname,		     const Config *cfg){    if (cfg->proxy_type != PROXY_NONE &&	do_proxy_dns(cfg) &&	proxy_for_destination(NULL, host, port, cfg)) {	*canonicalname = dupstr(host);	return sk_nonamelookup(host);    }    return sk_namelookup(host, canonicalname);}