[Mutt] #3258: add an option to write a header summary and exit

[Mutt <fleas@xxxxxxxx>]

#3258: add an option to write a header summary and exit
------------------------------+---------------------------------------------
 Reporter:  antonio@xxxxxxxx  |       Owner:  mutt-dev
     Type:  enhancement       |      Status:  new     
 Priority:  minor             |   Milestone:          
Component:  mutt              |     Version:          
 Keywords:                    |  
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 Forwarding from http://bugs.debian.org/456492

 {{{
 Add this feature from mail(1)
        -H, --headers
               Write a header summary and exit
 }}}

 It is useful when checking things when one only has TERM=dumb over an ssh
 session on a emacs shell window. Sorry, I should have sent the bugs to
 upstream directly.

-- 
Ticket URL: <http://dev.mutt.org/trac/ticket/3258>
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