proto_server
if (proto_server(cfg->hc_controladdr, &cfg->hc_controlconn) == -1) {
if (proto_server(lst->hl_addr, &lst->hl_conn) == -1) {
if (proto_server(newcfg->hc_controladdr,
} else if (proto_server(nlst->hl_addr, &nlst->hl_conn) == 0) {
int proto_server(const char *addr, struct proto_conn **connp);