The files ans.c, atm.h, atmres.h, atmsap.h, misc.c, text2atm.c  and
text2qos.c are taken from the linux-atm libraries.  These are 
Copyright 1995-2000 EPFL-LRC/ICA, and are licensed under the GNU Lesser
General Public License.

The file pppoatm.c contains its own copyright notice, and is licensed
under the GPL.