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34 .Nd retrieve error status of asynchronous I/O operation (REALTIME)
40 .Fn aio_error "const struct aiocb *aiocbp"
44 system call returns the error status of the asynchronous I/O request
45 associated with the structure pointed to by
48 If the asynchronous I/O request has completed successfully,
51 If the request has not yet completed,
54 If the request has completed unsuccessfully the error
55 status is returned as described in
64 to indicate the error condition.
68 system call will fail if:
74 does not reference an outstanding asynchronous I/O request.
89 is expected to conform to the
95 system call first appeared in