
  [;1m-spec advise(IoDevice, Offset, Length, Advise) -> ok | {error, Reason}[0m
  [;1m                when[0m
  [;1m                    IoDevice :: io_device(),[0m
  [;1m                    Offset :: integer(),[0m
  [;1m                    Length :: integer(),[0m
  [;1m                    Advise :: posix_file_advise(),[0m
  [;1m                    Reason :: posix() | badarg.[0m

[;;4mSince[0m:
  OTP R14B

  [;;4madvise/4[0m can be used to announce an intention to access file data
  in a specific pattern in the future, thus allowing the operating
  system to perform appropriate optimizations.

  On some platforms, this function might have no effect.
