void prepare_to_wait (void *, void *, int); void finish_wait (void *, void *); extern signed long schedule_timeout (signed long); struct sock { unsigned char skc_state; void *sk_sleep; int sk_err; }; void sk_stream_wait_connect (struct sock *sk, long *timeo_p) { int done; int wait; do { if ((1 << sk->skc_state) & ~12) return; prepare_to_wait (sk->sk_sleep, &wait, 1); *(timeo_p) = schedule_timeout (0); done = !sk->sk_err; finish_wait (sk->sk_sleep, &wait); } while (!done); }