csg_fmatch(1) on Linux
The text e234ea181e9e, as Debian 9 (Stretch) shipped it.
Part of the VOTCA package
Flags it lists
-
--cg -
--help -
--map-ignore -
--nframes -
--no-map -
--options -
--top -
--trj -
--trj-force -
--verbose -
-h -
-v