Function rust_hdfs::hdfsUnbufferFile

pub unsafe extern "C" fn hdfsUnbufferFile(file: hdfsFile) -> c_int

hdfsUnbufferFile - Reduce the buffering done on a file.

@param file The file to unbuffer. @return 0 on success ENOTSUP if the file does not support unbuffering Errno will also be set to this value.