Winsock error 996

WSA_IO_INCOMPLETE  -  Overlapped I/O event object not in signaled state.

Basic (Microsoft) information for 996 a.k.a. WSA_IO_INCOMPLETE

The application has tried to determine the status of an overlapped operation which is not yet completed. Applications that use WSAGetOverlappedResult (with the fWait flag set to FALSE) in a polling mode to determine when an overlapped operation has completed, get this error code until the operation is complete. Note that this error is returned by the operating system, so the error number may change in future releases of Windows.

Detailed (Berkeley) information for winsock 996, described as "Overlapped I/O event object not in signaled state."

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