void DisplayLastError ( )

Definition at line 135 of file shutdown.c.

{
    int errorCode = GetLastError();
    LPTSTR lpMsgBuf = NULL;
    DWORD errLength; // error message length
    LPTSTR resMsg; // for error message in OEM symbols

    // Display the error message to the user
    errLength = FormatMessage(
        FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
        NULL,
        errorCode,
        LANG_USER_DEFAULT,
        (LPTSTR) &lpMsgBuf,
        0,
        NULL) + 1;

    resMsg = (LPTSTR)LocalAlloc(LPTR, errLength * sizeof(TCHAR));
    CharToOemBuff(lpMsgBuf, resMsg, errLength);

    _ftprintf(stderr, resMsg);
    _ftprintf(stderr, _T("Error code: %d\n"), errorCode);

    LocalFree(lpMsgBuf);
    LocalFree(resMsg);
}

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