慎用select

http://blog.csdn.net/stpeace/article/details/73718836

select

    //连接代理服务器
    connect(socket, (sockaddr*)&servAddr, sizeof(sockaddr));

    FD_ZERO(&r);
    FD_SET(socket, &r);
    timeout.tv_sec = 5;
    timeout.tv_usec =0;
    ret = select(0, 0, &r, 0, &timeout);

如果进程句柄超过1024,select很容易崩溃


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转载自blog.csdn.net/XiaoWhy/article/details/78032421