llc->k -= unacked_pdu; if (llc->k < 2) llc->k = 2; 
if (llc->k - unacked_pdu < 1) llc->k = 1; else llc->k -= unacked_pdu; 
int llc_conn_ac_dec_tx_win_size(struct sock *sk, struct sk_buff *skb){	struct llc_sock *llc = llc_sk(sk);	u8 unacked_pdu = skb_queue_len(&llc->pdu_unack_q);	llc->k -= unacked_pdu;	if (llc->k < 2)		llc->k = 2;	return 0;}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/59c6196e59a4b85d9c994e70ff20a460cdbaa003/llc_c_ac.c/clean/net/llc/llc_c_ac.c