elvtags(1) on Linux
The text 62da71168a02, as Debian 3.1 (Sarge) shipped it.
Generates "tags" and (optionally) "refs" files
Flags it lists
-
-B -
-D -
-F -
-N -
-a -
-d -
-e -
-g -
-h -
-i -
-l -
-p -
-r -
-s -
-t -
-v -
-x