I would not know, but it seems that was a short-lived code change that never made it into a release. See https://github.com/sqlite/sqlite/commit/79de864cd1f5aaf

I would not know, but it seems that was a short-lived code change that never made it into a release. See https://github.com/sqlite/sqlite/commit/79de864cd1f5aaf0f97b5484b838c71c4d26cb4f https://github.com/sqlite/sqlite/commit/79de864cd1f5aaf0f97b... (same day as this commit)