available :: FileSystem -> File -> IO Int
available (FileSystem fs) (File f) =
  fmap fromIntegral $ throwErrnoIfMinus1 "available" $ c_hdfs_available fs f
available :: FileSystem -> File -> IO Int
available (FileSystem fs) (File f) =
  fmap fromIntegral $ throwErrnoIfMinus1 "available" $ c_hdfs_available fs f
available (FileSystem fs) (File f) =
  fmap fromIntegral $ throwErrnoIfMinus1 "available" $ c_hdfs_available fs f