mmdf(5) mmdf(5) (NAME) mmdf - (MMDF) (DESCRIPTION) MMDF MTA MUA ( scomail(1)) . MMDF . (postmark) RFC822 / RFC2822 . . (line feed 10) . <<^A^A^A^A>> (Control-A 1). MMDF : ^A^A^A^A From: example@example.com To: example@example.org Subject: test >From what I learned about the MMDF-format: ^A^A^A^A ^A^A^A^A From: example@example.com To: example@example.org Subject: test 2 bar ^A^A^A^A MBOXO MBOXRD ( mbox(5)) <<"From ">> MMDF . ( stat(2)) . MUA <> . (LOCKING) MMDF MMDF . ( ) : o fcntl(2) POSIX . MMDF (NFS) NFS . o flock(2) BSD . o (Dotlocking) . MMDF folder folder . link(2) (hard link) folder.lock . link(2) stat(2) . (dotlocked) . (unlink) . folder.lock (unlink) . (non-blocking) fcntl(2) flock(2) (deadlock) . MMDF . . MMDF . MMDF . (CONFORMING TO) MMDF . (HISTORY) MMDF (University of Delaware) Dave Crocker . (SEE ALSO) scomail(1), fcntl(2), flock(2), link(2), stat(2), mbox(5), RFC822, RFC2822 (AUTHOR) Urs Janssen Unix 18 2002 mmdf(5)