

#define O_RDONLY 0x0000
#define O_WRONLY 0x0001
#define O_RDWR 0x0002
#define O_NDELAY 0x0004
#define O_APPEND 0x0008
#define O_CREAT 0x0010
#define O_TRUNC 0x0020
#define O_EXCL 0x0040
#define O_BINARY 0x0080
#define O_NOCTTY 0x0100
#define O_NONBLOCK 0x0200
#define O_SYNC 0x0400
#define O_RAW 0x0800
#define O_PDIR 0x1000
#define O_DDIR 0x2000
#define O_DIR 0x4000
#define F_GETFD 1
#define F_SETFD 2
#define F_GETFL 3
#define F_SETFL 4
#ifndef SEEK_SET
#define SEEK_SET 0
#define SEEK_CUR 1
#define SEEK_END 2
#endif
#define SEEK_START SEEK_SET
#define SEEK_REL SEEK_CUR

#define lseek       _s_lseek
#define tell( fd ) _s_lseek( fd,0L,SEEK_REL)

#ifndef _TYPES_H
#include <sys/types.h>
#endif


#define open        _s_open
#define creat       _s_creat
#define close       _s_close
#define fdmode      _s_fdmode
#define iomode      _s_iomode
#define fcntl       _s_fcntl
#define opene       _s_opene
#define read        _s_read
#define write       _s_write
#define dup         _s_dup
#define dup2        _s_dup2

#define malloc      _s_malloc
#define realloc     _s_realloc
#define calloc      _s_calloc
#define free        _s_free

