imp 93e0327a90 Expand system into my_system, and add the necessary tidyness that we
need.  Close the pidfile.  Then close all descriptors >= 3 to avoid
information leakage to children.

This solves the problem of not being able to restart devd when you
have, for example, a dhclient forked to configure your network...

MFC after:	3 days
2010-06-29 03:52:12 +00:00
..
2010-02-15 14:07:40 +00:00