- struct tm tm = {};
- strptime(time, "%Y-%m-%d %H:%M", &tm);
- time_t sec = mktime(&tm);
+ int year, mon, day, hour, min;
+ sscanf(time, "%d-%d-%d %d:%d", &year, &mon, &day, &hour, &min);
+ time_t sec = mktime(&(struct tm){0, year-1900, mon-1, day, hour, min});