while accept
   fork a handler


##</code><code>##

while accept
   fork a handler
   check any handler results


##</code><code>##

fork a monitor to check results
while accept
   fork a handler

##</code><code>##

fork myself into background
fork a monitor
while accept
   fork a handler


##</code><code>##

fork a monitor
fork myself into background
while accept
   fork a handler