timeval_add
timeval_add(&m->s.env->mesh->replies_sum_wait, &duration);
void timeval_add(struct timeval* d, const struct timeval* add);
timeval_add(&tv, reconnect_interval);
timeval_add(&m->s.env->mesh->replies_sum_wait, &duration);
timeval_add(&t->tv, &t->runtime->now_tv);
timeval_add(&runtime->now_tv, &tv);
void timeval_add(struct timeval* d, const struct timeval* add);