adv_pr_AdvPreferredExpiration
htonl(adv_pr->adv_pr_AdvPreferredExpiration);
if (adv_pr->adv_pr_AdvPreferredExpiration > 0 &&
LOWER_LIMIT(adv_pr->adv_pr_AdvPreferredExpiration) ||
UPPER_LIMIT(adv_pr->adv_pr_AdvPreferredExpiration))) {
preftime, adv_pr->adv_pr_AdvPreferredExpiration);
if (adv_pr->adv_pr_AdvPreferredExpiration > seconds_elapsed) {
adv_pr->adv_pr_AdvPreferredExpiration -=
adv_pr->adv_pr_AdvPreferredExpiration = 0;