timegm
if ((t = timegm(tm)) == -1)
return timegm(&tm);
if ((*notbefore = timegm(&before_tm)) == -1)
if ((*notafter = timegm(&after_tm)) == -1)
if ((*gt_time = timegm(&tm)) == -1)
if ((tt = timegm(&tm)) < 0)
time_t timegm(struct tm * const);
time_t t = timegm(tm);
t = timegm(&tm);
*mtime = timegm(&tm);
time_t timegm (struct tm *tm);
time_t timegm(struct tm *);
ts = timegm(&tm);
tvp[0].tv_sec = isutc ? timegm(&t) : mktime(&t);
if ((oldlogs[logcnt].t = timegm(&tm)) == -1)