MINUTE
secs = (hours * HOUR) + (minutes * MINUTE);
secs += (minutes - t->tm_min) * MINUTE;
#define FIVEMIN (5 * MINUTE)
#define ONEMIN (MINUTE)
#define HOUR (MINUTE * 60)
minutes = (seconds + MINUTE / 2) / MINUTE;
if ((seconds / MINUTE) > 0) {
seconds / MINUTE);
seconds = seconds % MINUTE;
val += strtoumax(cur, &end, 10) * MINUTE;
#define HOUR (MINUTE * 60)