-- mailbox resync code for mh and maildir mailboxes. This
- will most probably help to fix the following problems:
-
- In maildir folders, the cursor will jump to an
- unpredictible message when new mail arrives.
-
- When accessing maildir folders with two mutts in
- parallel, messages which have been marked read (and thus
- moved to the cur/ subdirectory) by one of the mutts
- can't be read from the other one.
-
-
- BODY struct should probably have a pointer to its
corresponding HEADER struct. this is needed for