makesignal
makesignal(from, "%s", on, message);
makesignal(sp, "collision with $$", sq);
makesignal(sp, "fouled with $$",
makesignal(from, "boarding the $$", to);
makesignal(from, "ungrappling $$", to);
makesignal(from, "grappled with $$", to);
void makesignal(struct ship *, const char *, struct ship *, ...)
makesignal(ms, "grappled with $$", sp);
makesignal(ms, "ungrappling with $$",
makesignal(ms, "Unfouling $$", to);
makesignal(ms, "boarding the $$", to);