# set up services
mkdir service svc0 svc1 svc2 svc2/log

catexe svc0/run << """
#!/bin/sh
echo svc0 ran >> output
"""

catexe svc1/run << """
#!/bin/sh
echo svc1 ran
"""

catexe svc1/log << """
#!/bin/sh
exec cat > output
"""

catexe svc2/run << """
#!/bin/sh
echo svc2 ran
"""

catexe svc2/log/run << """
#!/bin/sh
exec cat > ../output
"""

ln -s $[pwd]/svc[0-9] service/

svscan $[pwd]/service >svscan.log !2 > !1 &
setglobal svscanpid = $BgPid

while not svok svc0 && svok svc1 && svok svc2 && svok svc2/log
{
  sleep 1
}

# stop svscan and clean up
kill $svscanpid
wait >/dev/null !2 > !1

svc -dx svc[0-9] svc2/log
while svok svc0 || svok svc1 || svok svc2 || svok svc2/log
{
  sleep 1
}

head -n 1 svc[0-9]/output
cat svscan.log
rm -r svc0 svc1 svc2 service