ref: 88a8ca5c8de86f1f3e5b43a490e0e70c6b456072
dir: /acme/bin/Isspam/
#!/bin/rc
if(! ~ $#* 0){
echo usage: Isspam >[1=2]
exit usage
}
if(! ~ `{pwd} /mail/fs/*/[0-9]* || ! test -f raw || ! test -f unixheader){
echo must run in mail directory >[1=2]
exit 'bad dir'
}
cat unixheader raw | upas/isspam