arlalib_getconnbyname(const char *host, int32_t port, int32_t servid, int noauth)
arlalib_getconnbyname(const char *cell, const char *host, int32_t port, int32_t servid, arlalib_authflags_t auth)
arlalib_getconnbyname(const char *host,		      int32_t port, int32_t servid, int noauth){    struct in_addr server;    if (ipgetaddr (host, &server) == NULL ) {	fprintf (stderr, "Cannot find host %s\n", host);	return  NULL;    }    return arlalib_getconnbyaddr(server.s_addr, host, port, servid, noauth);}