tcp_snd_test(tp, skb, tcp_current_mss(sk, 1), 
tcp_snd_test(sk, skb, tcp_current_mss(sk, 1), 
static __inline__ int tcp_may_send_now(struct sock *sk, struct tcp_sock *tp){	struct sk_buff *skb = sk->sk_send_head;	return (skb &&		tcp_snd_test(tp, skb, tcp_current_mss(sk, 1),			     tcp_skb_is_last(sk, skb) ? TCP_NAGLE_PUSH : tp->nonagle));}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/d5ac99a648b8c61d0c7f1c32a8ab7f1dca0123d2/tcp.h/clean/include/net/tcp.h