Plan 9 from Bell Labs’s /usr/web/sources/contrib/jas/root/sys/lib/python2.7/plat-aix3/regen
#! /bin/sh case `uname -sv` in 'AIX 3'*) ;; *) echo Probably not on an AIX 3 system 1>&2 exit 1;; esac set -v h2py.py -i '(u_long)' /usr/include/netinet/in.h