SPECIAL EXCEPTION GRANTED BY COPYRIGHT HOLDERS

As a special exception, copyright holders give you permission to link this
library with independent modules to produce an executable, regardless of the
license terms of these independent modules, and to copy and distribute the
resulting executable under terms of your choice, provided that you also meet,
for each linked independent module, the terms and conditions of the license of
that module. An independent module is a module which is not derived from or
based on this library. If you modify this library, you must extend this
exception to your version of the library.