fvwm2(1) on Linux
The text e628b42b1a1c, as Debian 3.0 (Woody) shipped it.
F(?) Virtual Window Manager (version 2) for X11
Flags it lists
-
-blackout -
-clientId -
-cmd -
-d -
-debug -
-debug_stack_ring -
-f -
-h -
-replace -
-restore -
-s -
-version -
-visual -
-visualId