seen-all - localbin - leot's localbin (~/bin)
 (HTM) hg clone https://bitbucket.org/iamleot/localbin
 (DIR) Log
 (DIR) Files
 (DIR) Refs
       ---
       seen-all
       ---
            1 #!/bin/sh
            2 
            3 #
            4 # Mark all MH messages as seen.
            5 #
            6 
            7 for f in `flist -all -noshowzero -fast -sequence unseen`; do
            8         show +"$f" last > /dev/null
            9         seen unseen
           10 done