1#ifndef	_SYS_IO_H
 2#define	_SYS_IO_H
 3#ifdef __cplusplus
 4extern "C" {
 5#endif
 6
 7#include <features.h>
 8
 9#include <bits/io.h>
10
11int iopl(int);
12int ioperm(unsigned long, unsigned long, int);
13
14#ifdef __cplusplus
15}
16#endif
17#endif