spotread(1) on Linux
The text 55d3e1fef9cb, as Debian 7 (Wheezy) shipped it.
Read Print Spot values.
Flags it lists
-
-D -
-E -
-F -
-H -
-N -
-S -
-T -
-W -
-X -
-a -
-c -
-d -
-db -
-dw -
-e -
-f -
-h -
-i -
-o -
-p -
-pb -
-pw -
-s -
-t -
-v -
-x -
-y