> The function whitespace-cleanup is defined in > text-modes/whitespace.el, but text-modes was not added to > REQUIRES in the Makefile. However, I wonder if this is > appropriate. At two other places in texinfmt.el, both in the > context of this patch, whitespace is removed like this: > > (while (re-search-forward "[ \t]+$" nil t) > (replace-match "" nil nil)) > > Is that good enough? If so, we should do the same here > instead of creating a dependency on text-modes. If not, we > should change the other two places to call whitespace-cleanup also. I really don't know. The call to whitespace-cleanup comes from FSF, and I can't find any mention of it in their ChangeLogs.