lib-src/getopt1.c, getopt_int.h
- these are from the GNU C library. Leave the copyrights alone.
+lisp/play/tetris.el
+ - no special rules about the copyright. We note here that we believe
+ (2007/1) there is no problem with our use of the name "tetris" or
+ the concept.
+ rms: "My understanding is that game rules as such are not copyrightable."
+ <http://lists.gnu.org/archive/html/emacs-devel/2007-01/msg00960.html>
+
lispref/doclicense.texi
man/doclicense.texi
- leave the copyright alone in this imported file.