Function rust_hdfs::hdfsFileIsEncrypted

pub unsafe extern "C" fn hdfsFileIsEncrypted(
    hdfsFileInfo: *mut hdfsFileInfo
) -> c_int

hdfsFileIsEncrypted: determine if a file is encrypted based on its hdfsFileInfo. @return -1 if there was an error (errno will be set), 0 if the file is not encrypted, 1 if the file is encrypted.