add_mrtconfig
if (add_mrtconfig(action, $4, $5, curpeer, NULL) ==
int add_mrtconfig(enum mrt_type, char *, int, struct peer *,
if (add_mrtconfig(action, $3, $4, NULL, NULL) == -1) {
if (add_mrtconfig(action, $5, $6, NULL, $3) == -1) {