- get rid of X11/Xpm dependencies (not needed with -current gd)
- add graph generation example to man page (-c -d at the same time)
- open /dev/pf read-write, which is neccessary in 3.0
- change a counter to u_int64_t so it doesn't overflow
Thanks to wilfried@, Philipp Morger, Jolan Luff, Rodolphe Ortalo
for feedback.