Alexandre thanks for the review :-)
> -pedantic review: how about outputting to a temporary file (say > cp/cfns.hT) and only renaming to the intended name on success, so that, > if gperf crashes or we reboot part-way through it, we don't end up with > a partially-generated file that will seem to be up to date? It's a good suggestion. On the other hand, now that the rule is maintainer-only, and considering it's used once every few years, I wouldn't personally want to spend more time on it. ;-) Thanks