void ExtractFile(ArcFile arc, string name)
{
Entry entry = arc.Dir.FirstOrDefault(e => e.Name.Equals(name, StringComparison.OrdinalIgnoreCase));
if (null == entry)
{
Console.Error.WriteLine("'{0}' not found within {1}", name, m_arc_name);
return;
}
Console.WriteLine("Extracting {0} ...", entry.Name);
arc.Extract(entry);
}