ref: 48f53e57be61f7cee021fdb21849d4759770f722
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