xtokid(1) on Linux
The text bba27289dd0a, as Debian 3.0 (Woody) shipped it.
Print all tokens found in a source file
Flags it lists
-
--comment -
--exclude -
--help -
--ignore -
--include -
--keep -
--no-cpp -
--strip-underscore -
--version -
-c -
-i -
-k -
-n -
-u -
-x