[examples][tcpserver]打印错误值errno
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@ -133,7 +133,7 @@ static void tcpserv(void *arg)
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bytes_received = recv(connected, recv_data, BUFSZ, 0);
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bytes_received = recv(connected, recv_data, BUFSZ, 0);
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if (bytes_received < 0)
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if (bytes_received < 0)
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{
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{
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LOG_E("Received error, close the connect.");
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LOG_E("Received error(%d), close the connect.", errno);
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closesocket(connected);
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closesocket(connected);
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connected = -1;
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connected = -1;
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break;
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break;
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@ -180,7 +180,7 @@ static void tcpserv(void *arg)
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ret = send(connected, send_data, rt_strlen(send_data), 0);
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ret = send(connected, send_data, rt_strlen(send_data), 0);
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if (ret < 0)
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if (ret < 0)
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{
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{
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LOG_E("send error, close the connect.");
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LOG_E("send error(%d), close the connect.", errno);
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closesocket(connected);
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closesocket(connected);
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connected = -1;
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connected = -1;
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break;
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break;
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