See https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/docs/man3/glActiveTexture.xml and related files. The copyright is at the bottom of each of them, and it does seem to be a free software license. It would be great to have these man pages packages.
Andy -- http://wingolog.org/ -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org