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#ifndef __RTL_UNISTD_H__
#define __RTL_UNISTD_H__
#include <rtl_posixio.h>
extern int open(const char *pathname, int flags);
extern int close(int fd);
extern ssize_t write(int fd, const void *buf, size_t count);
extern ssize_t read(int fd, void *buf, size_t count);
extern off_t lseek(int fildes, off_t offset, int whence);
extern int ioctl(int fd, int request, ...);
#ifdef __KERNEL__
#include <linux/utsname.h>
#undef CHILD_MAX
#define CHILD_MAX 0
#ifndef SEEK_SET
#define SEEK_SET 0
#endif
extern long sysconf(int name);
static inline int uname(struct new_utsname * name)
{
*name = system_utsname;
return 0;
}
#endif
#endif
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