Paul Eggert wrote: > I've been gradually switching code to use nullptr instead of NULL, so > that GNU code won't be stuck in the 2010s.
It's still a bit early to do so, because it can trigger compilation errors when people are not super careful (just saw this one today: [1]). It has hurt me also when distilling some test case from diffutils or coreutils code. Bruno [1] https://tug.org/pipermail/tlbuild/2023q3/005341.html