ediff-quit-meta-buffer
ediff-quit-meta-buffer is an interactive compiled Lisp function in `ediff-mult.el
'.
(ediff-quit-meta-buffer)
If the group has no active session, delete the meta buffer.
If no session is in progress, ask to confirm before deleting meta buffer.
Otherwise, bury the meta buffer.
If this is a session registry buffer then just bury it.