Steve Greenland writes: > Is 'system ("dpkg -command arg");' an "editorial elaboration"?
From: John Hasler <[EMAIL PROTECTED]> > No. It's a reference (a concept that predates software). A work that > refers to another work is not a derivative of that other work. No, you are reading more into the law than is really there. The concept of "reference" used by a literary work is not congruent with the similarly-named concept used by software. A literary reference simply notes that another work exists, within limits: it must not incorporate so _significant_ an amount of the text of the work that the work is duplicated. In fact, if a significant amount _is_ incorporated without permission, it would be considered plagarism. In contrast, when one piece of software calls into another, you can trace the thread of control from one work into another, and a significant part of the called work, perhaps all of it, is processed. If you write a single-purpose GUI shell for "dpkg", that should indeed be considered a derivative work of dpkg - even though it doesn't incorporate dpkg into its address space, the effect is not very different than if it had done so. In addition, since the law doesn't state with any degree of effectiveness _what_ a derived work is in the realm of _software_, there is room for the license to speak on this issue, and indeed if some body (like us) comes to a well-reasoned consensus on this issue, that body might eventually see its conclusions in law. We all know that patent law is poorly interpreted regarding software. Why would copyright law be any different? Thanks Bruce