Re: Recognize mbox files?

[Stephen J. Turnbull]

Alfred M\. Szmidt writes:

 > So such a check would be needed for _every_ file one does a find-file
 > on.

Are you worried this will be a terrible performance problem?  Emacs
does this kind of thing on every file anyway, looking for local
variables.

 > What would happen if you have a legal non-mbox file, that
 > contains X-RMAIL-ATTRIBUTES?  

In any case, surely this check would be optional.