套接字错误的良好资源？

Question

在哪里可以找到所有类型的bsd样式套接字错误的列表？

Answer 1

在文档中？例如,对于connect(),请参阅:

% man connect
...
  ECONNREFUSED
          No-one listening on the remote address.
  EISCONN
          The socket is already connected.

  ENETUNREACH
          Network is unreachable.