1void prepare_to_wait (void *, void *, int); 2void finish_wait (void *, void *); 3extern signed long schedule_timeout (signed long); 4struct sock 5{ 6 unsigned char skc_state; 7 void *sk_sleep; 8 int sk_err; 9}; 10 11void 12sk_stream_wait_connect (struct sock *sk, long *timeo_p) 13{ 14 int done; 15 int wait; 16 do 17 { 18 if ((1 << sk->skc_state) & ~12) 19 return; 20 prepare_to_wait (sk->sk_sleep, &wait, 1); 21 *(timeo_p) = schedule_timeout (0); 22 done = !sk->sk_err; 23 finish_wait (sk->sk_sleep, &wait); 24 } 25 while (!done); 26} 27