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GetCommError         Get Comm Status and Clear Error


short GetCommError(nCid, lpStat)
int nCid; /* from OpenComm */
COMSTAT FAR * lpStat; /* buffer to fill */


Returns:    Error code below:

        |-----------------------------------------|
        |CE_RXOVER     Receive Queue overflow     |
        |CE_OVERRUN    Receive Overrun Error      |
        |CE_RXPARITY   Receive Parity Error       |
        |CE_FRAME      Receive Framing error      |
        |CE_BREAK      Break Detected             |
        |CE_CTSTO      CTS Timeout                |
        |CE_DSRTO      DSR Timeout                |
        |CE_RLSDTO     RLSD Timeout               |
        |CE_TXFULL     TX Queue is full           |
        |CE_PTO        LPTx Timeout               |
        |CE_IOE        LPTx I/O Error             |
        |CE_DNS        LPTx Device not selected   |
        |CE_OOP        LPTx Out-Of-Paper          |
        |CE_MODE       Requested mode unsupported |
        +-----------------------------------------+