So, what should we do about the untranslated strings in xstrtol.h? Is it safe to make xstrtol depend on gettext-h, to pull in gettext.h in a header? I tried to look for other uses of translated strings in a .h, but the only example is w32spawn.h, and it doesn't even include error.h, let alone gettext.h or libintl.h.
-- Eric Blake