strfcpy (buf + olen, "\r\n", sizeof (buf) - olen);
mutt_socket_write (pop_data->conn, buf);
if (mutt_socket_readln (inbuf, sizeof (inbuf), pop_data->conn) < 0) {
strfcpy (buf + olen, "\r\n", sizeof (buf) - olen);
mutt_socket_write (pop_data->conn, buf);
if (mutt_socket_readln (inbuf, sizeof (inbuf), pop_data->conn) < 0) {