quest(1) on Linux
The text 656d02cf5486, as Debian 7 (Wheezy) shipped it.
Xapian command line search tool
Flags it lists
-
--boolean-prefix -
--db -
--help -
--msize -
--prefix -
--stemmer -
--version -
-b -
-d -
-h -
-m -
-p -
-s -
-v