the ability to use a preprocessor, use the -q (quiet) flag when reading
from a file). The source used is from ipfw.
Clean up exit codes while I am here.
KAME has been informed and plans on integrating these patches into their
own source as well.
Yes it is almost code freeze, but as the result of many thought, now I
think this should be added before 4.0...
make world check, kernel build check is done.
Reviewed by: green
Obtained from: KAME project
