ref: da3cc98c1141011a8685b5a28ea4a046b2e2b607
dir: /sys/lib/python/plat-next3/regen/
#! /bin/sh set -v INCLUDE="/NextDeveloper/Headers;/NextDeveloper/Headers/ansi;/NextDeveloper/Headers/bsd" export INCLUDE python ../../Tools/scripts/h2py.py -i '(u_long)' /usr/include/bsd/netinet/in.h