Donwload from here the missing examples mentioned in the book "Low Level X Window Programming: An Introduction by Examples".
On the cover of the book "Extras Online" appears. However the publisher Springer appears not to have placed them on the specified website.
These examples are the electronic versions of those which appear in the book. Each example is a separate C file. They are contained in a structure corresponding to the chapters in the book. Some additional examples relating to the subject of the chapter are also included in an extras subdirectory of the chapter.
These examples are offered as an enhancement to the learning experience of the book.Example edition: first -- June 2022