This is a new port x11/fvmw3 based on our fvwm2 port.
As the README [1] suggests config files from fvwm2 currently work but
this might change. Fvwm3 aims on refactoring and new features.
[1] https://github.com/fvwmorg/fvwm3/blob/master/README.md
Port from Michael who also takes MAINTAINER
With suggestions from rsadowski@ and help from op@
OK rsadowski@ op@
