bsdi4 does not need sys/systm.h, which is even harmful for compilation. (not sure about bsdi3, and other BSD variants)
bsdi4 does not need sys/systm.h, which is even harmful for compilation.
(not sure about bsdi3, and other BSD variants)

MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame