mktime
extern time_t mktime(struct tm *tm);
return mktime(&t);
m_time = mktime(tm);
fSeconds = mktime(&fTime);
return mktime(&time);
return mktime(&tm_struct);
nextMidnight = mktime(&timeData);
nextHour = mktime(&timeData);
nextMinute = mktime(&timeData);
return mktime(&tm);
time_t result = mktime(&tm);
time_t resultTimeInSecs = mktime(&resultTime);
curtime = mktime (loctime);
t = mktime(&tbuf);
if (mktime (&time_str) == -1)
t = mktime (&time_str);
t = mktime (&time_str);