218 //sys	Chdir(path string) (err error)

   218 //sys	Chdir(path string) (err error)

   219 //sys	Chflags(path string, flags int) (err error)

   219 //sys	Chflags(path string, flags int) (err error)

   220 //sys	Chmod(path string, mode uint32) (err error)

   220 //sys	Chmod(path string, mode uint32) (err error)

   221 //sys	Chown(path string, uid int, gid int) (err error)

   221 //sys	Chown(path string, uid int, gid int) (err error)

   222 //sys	Chroot(path string) (err error)

   222 //sys	Chroot(path string) (err error)

   223 //sys	Close(fd int) (err error)

   224 //sys	Close(fd int) (err error)

   224 //sys	Dup(fd int) (nfd int, err error)

   225 //sys	Dup(fd int) (nfd int, err error)

   225 //sys	Dup2(from int, to int) (err error)

   226 //sys	Dup2(from int, to int) (err error)

   226 //sys	Dup3(from int, to int, flags int) (err error)

   227 //sys	Dup3(from int, to int, flags int) (err error)

   227 //sys	Exit(code int)

   228 //sys	Exit(code int)