lib/sys/io.h


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#ifndef IO_SYS_H
#define IO_SYS_H

#include "write.h"
#include "read.h"
#include "open.h"
#include "close.h"

#define STDIN_FD  0
#define STDOUT_FD 1
#define STDERR_FD 2

#define FILE_READ_ONLY  0
#define FILE_WRITE_ONLY 1
#define FILE_READ_WRITE 2

#endif