Jonti
what the dormouse said
You can incorporate someone else's copyrighted and GPL-licensed work into your *own* program. But such a "fork" would be a derivative work of a GPL-licensed program. As such you would need to honour the terms of the license of the code you've taken for your own program.GarfieldLeChat said:my point is that what would happen is that one particularlly usefull piece of open source software with one unquie feature which was added as a propreitory code base as afork of the original code base would then become a chargeable but essentail app on a machine meanign that of course those with the money to pay developers to develop that are going to be the big multi nationals with drm investments...
In other words, you can incorporate GPL code into your own work. But, if you do, you have to extend to others the same priviledge of being able to use *your* work.

The answer is that is reliable... And some of us expect our computers to do stuff other than get viruses and malware every five minutes. (Or less).