Thomas Dettbarn writes:
> While I am in the process of turning my OpenBSD
> machine into a powerhouse of FPGA-Design, I took
> the liberty of bumping up the version number
> of lang/iverilog from 0.12 to 0.13.
>
> Please find the diff to the current git tree
> attached to this email.

Thanks, I've committed this and updated to the latest version of
gtkwave as well. Sorry this took so long.