static void ssh_set_frozen(Ssh ssh, int frozen)
{
    if (ssh->s)
	sk_set_frozen(ssh->s, frozen);
    ssh->frozen = frozen;
}

static void ssh_set_frozen(Ssh ssh, int frozen)
{
    if (ssh->s)
	sk_set_frozen(ssh->s, frozen);
    ssh->frozen = frozen;
}
