[Alpine-info] WhereIs backward in mail index

[Joe Pruett]

> I have made a patch to Alpine 2.00 enabling WhereIs in backward direction

> in the mail index. The search wraps at top to bottom as the normal

> (forward) search does.

>

> Short command is Ctrl+w.


i have thought of looking at something like this, but i figured it should 
be a modifier (like ctrl-r) at the whereis prompt.  that seems to be more 
in keeping with other commands (like pipe, pipe raw, etc).