Coherent4.2.10/include/common/_io.h

/* (-lgl
 *	Coherent 386 release 4.2
 *	Copyright (c) 1982, 1993 by Mark Williams Company.
 *	All rights reserved. May not be copied without permission.
 *	For copying permission and licensing info, write licensing@mwc.com
 -lgl) */

#ifndef	__COMMON__IO_H__
#define	__COMMON__IO_H__

/*
 * This header provides an incomplete type declaration for the old-style
 * COHERENT "IO" structure that allows function prototypes to be declared
 * without any genuine knowledge of the structure layout.
 */

typedef	struct __coherent_io	IO;

#endif	/* ! defined (__COMMON__IO_H__) */