I'm the wfrog author. I'll try to have a look at it.
I wrote that stuff like 10+ years ago and it's not very pretty, and I almost never write in C/C++, but should be able to workaround that issue. -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org