controller-legacy/helpers/get_day_of_week.c

12 lines
253 B
C

#include <time.h>
#include <helpers.h>
int
helper_get_weekday(const time_t timestamp_now)
{
struct tm *now = localtime(&timestamp_now);
int wday_sun_sat = now->tm_wday;
int wday_mon_sun = (wday_sun_sat + 6) % 7;
return wday_mon_sun;
}