.Sh SYNOPSIS
.In aio.h
.Ft int
-.Fn aio_error "const struct aiocb *iocb"
+.Fo aio_error
+.Fa "const struct aiocb *aiocbp"
+.Fc
.Sh DESCRIPTION
The
.Fn aio_error
system call returns the error status of the asynchronous I/O request
associated with the structure pointed to by
-.Fa iocb .
+.Fa aiocbp .
.Sh RETURN VALUES
If the asynchronous I/O request has completed successfully,
.Fn aio_error
returns 0. If the request has not yet completed,
.Er EINPROGRESS
-is returned. If the request has completed unsuccessfully the error
-status is returned as described in
+is returned.
+If the request has completed unsuccessfully,
+the error status is returned as described in
.Xr read 2 ,
.Xr write 2 ,
or
.Fn aio_error
system call will fail if:
.Bl -tag -width Er
+.\" ==========
.It Bq Er EINVAL
The
-.Fa iocb
+.Fa aiocbp
argument
does not reference an outstanding asynchronous I/O request.
.El