mib_oid_append
if (mib_oid_append(dst, &src->bo_id[i]) == -1)
int mib_oid_append(struct oid_unresolved *,
if (mib_oid_append(&$$, &$2) == -1)
if (mib_oid_append(&$$, &$3) == -1)
if (mib_oid_append(&$$, &$1) == -1)