ref: e49f163ef3a8b19e3806f0817a9390d1dd16e654
dir: /acme/bin/Unspam/
#!/bin/rc if(! ~ $#* 0){ echo usage: Unspam >[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/unspam