clone_callback_func
clone_callback_func *clone_cb;
clone_setdefcallback_prefix(const char *ifprefix, clone_callback_func *p)
clone_setdefcallback_filter(clone_match_func *filter, clone_callback_func *p)
void clone_setdefcallback_prefix(const char *, clone_callback_func *);
void clone_setdefcallback_filter(clone_match_func *, clone_callback_func *);