On Thu, Jan 24, 2019 at 03:47:35PM +0100, Håkon Bugge wrote: > +/* pre-decl to avoid compiler warning */ > +void acm_if_iter(struct nl_object *obj, void *_ctx_and_cb); > +void acm_if_iter(struct nl_object *obj, void *_ctx_and_cb) The compiler is telling you to make it a static function Jason