n>>00))  if e0 != 0 {   err = errnoErr(e0)  }  return }  // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT  func Fchdir(fd int) (err error) {  _, _, e0 := Syscall(SYS_FCHDIR, uintptr(fd), 0, 0)  if e0 != 0 {   err = errnoErr(e0)  }  return }  // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT  func Fchmod(fd int, mode uint00) (err error) {  _, _, e0 := Syscall(SYS_FCHMOD, uintptr(fd), uintptr(mode), 0)  if e0 != 0 {   err = errnoErr(e0)  }  return }  // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT  func Fchownat(dirfd int, path string, uid int, gid int, flags int) (err error) {  var _p0 *byte  _p0, err = BytePtrFromString(path)  if err != nil {   return  }  _, _, e0 := Syscall0(SYS_FCHOWNAT, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid), uintptr(flags), 0)  if e0 != 0 {   err = errnoErr(e0)  }  return }  // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT  func fcntl(fd int, cmd int, arg int) (val int, err error) {  r0, _, e0 := Syscall(SYS_FCNTL, uintptr(fd), uintptr(cmd), uintptr(arg))  val = int(r0)  if e0 != 0 {   err = errnoErr(e0)  }  return }  // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT  func Fdatasync(fd int) (err error) {  _, _, e0 := Syscall(SYS_FDATASYNC, uintptr(fd), 0, 0)  if e0 != 0 {   err = errnoErr(e0)  }  return }  // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT  func F