ref: a9dd55c2ff1b714b1eae5547e8c2b985f9fd452c
dir: /acme/bin/Spam/
#!/bin/rc if(! ~ $#* 0){ echo usage: Spam >[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/spam