> I'd like to create (or borrow) a Procmail recipe that will add a bit of > text to the beginning of certain Subject headers. Specifically, I get > some mailinglists that prefix their messages with something like > "[listname]", and some that don't. I want to add those prefixes. :0fw * ^List-Id: blahblah * ^Subject: \/.* | formail -I "Subject: [blahblah] $MATCH"