OPENSSL_timegm
LCRYPTO_ALIAS(OPENSSL_timegm);
int OPENSSL_timegm(const struct tm *tm, time_t *out);
LCRYPTO_USED(OPENSSL_timegm);
if (!OPENSSL_timegm(&before_tm, notbefore))
if (OPENSSL_timegm(tm, out_time))
if (!OPENSSL_timegm(&tm, gt_time))
if (!OPENSSL_timegm(&tm, &t)) {
if (OPENSSL_timegm(&overflow_year, &posix_time)) {
if (OPENSSL_timegm(&overflow_month, &posix_time)) {
if (!OPENSSL_timegm(&tm, &rv))