relay_dns_priv
struct relay_dns_priv *priv, lpriv;
priv = malloc(sizeof(struct relay_dns_priv));
struct relay_dns_priv *priv = con->se_priv;
struct relay_dns_priv *priv = con->se_priv;
struct relay_dns_priv *ap = a->se_priv;
struct relay_dns_priv *bp = b->se_priv;