Now using SIGUSR1 to mean `exit when number of children goes down to zero'. SIGUSR2 is `exit when number of children is equal to zero'.
Now using SIGUSR1 to mean `exit when number of children goes down to zero'.
SIGUSR2 is `exit when number of children is equal to zero'.


git-svn-id: 193148810cf65385f3a195dbc9a8b504846da3a2@813 ec53bebd-3082-4978-b11e-865c3cabbd6b

madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal