Mingjie Xing wrote:
> Say I am going to write a book talking about the implementation of
> a GPLed software. Many source code will be quoted and analyzed in the
> book. So my question, is there any constraint about the publishing book?

This is fair use, so you don't need the author's permission.

Otherwise, the book would have to be licensed under the GPL.

> Must the book be covered as GFDL?

The GPL and the GFDL are (from a legal point of view) independent licenses.



Regards,
Clemens

Reply via email to