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	I/O operation once it has completed			I/O operation once it has completed
	.Xr ( aio_error 2			.Xr ( aio_error 2
	returns something other than			returns something other than
	.Er EINPROGRESS ) .			.Er EINPROGRESS ) .
	.Sh RETURN VALUES			.Sh RETURN VALUES
	If the asynchronous I/O request has completed, the status is returned			If the asynchronous I/O request has completed, the status is returned
	as described in			as described in
	.Xr read 2 ,			.Xr read 2 ,
				.Xr readv 2 ,
	.Xr write 2 ,			.Xr write 2 ,
				.Xr writev 2 ,
	or			or
	.Xr fsync 2 .			.Xr fsync 2 .
	Otherwise,			Otherwise,
	.Fn aio_return			.Fn aio_return
	returns \-1 and sets			returns \-1 and sets
	.Va errno			.Va errno
	to indicate the error condition.			to indicate the error condition.
	.Sh ERRORS			.Sh ERRORS
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