/*
 * stdio.h - input/output definitions
 *
 * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
 * See the copyright notice in the ACK home directory, in the file "Copyright".
 */
/* $Header$ */

#ifndef _STDIO_H
#define	_STDIO_H

/*
 * Focus point of all stdio activity.
 */
typedef struct __iobuf {
	int		_count;
	int		_fd;
	int		_flags;
	int		_bufsiz;
	unsigned char	*_buf;
	unsigned char	*_ptr;
} FILE;

#define	_IOFBF		0x000
#define	_IOREAD		0x001
#define	_IOWRITE	0x002
#define	_IONBF		0x004
#define	_IOMYBUF	0x008
#define	_IOEOF		0x010
#define	_IOERR		0x020
#define	_IOLBF		0x040
#define	_IOREADING	0x080
#define	_IOWRITING	0x100
#define	_IOAPPEND	0x200
#define _IOFIFO		0x400

/* The following definitions are also in <unistd.h>. They should not
 * conflict.
 */
#define	SEEK_SET	0
#define	SEEK_CUR	1
#define	SEEK_END	2

#define	EOF		(-1)
 
#endif /* _STDIO_H */