toaruos/apps/date.c

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C
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2018-03-01 03:07:43 +03:00
#include <stdio.h>
#include <time.h>
#include <sys/time.h>
char * daysofweeks[] = {
"Sunday",
"Monday",
"Tuesday",
"Wednesday",
"Thursday",
"Friday",
"Saturday"
};
void print_time(time_t time) {
struct tm * date = localtime(&time);
if (!date) {
fprintf(stderr, "Failure.\n");
} else {
printf("%d-%02d-%02d %02d:%02d:%02d (%s, day %d)\n",
date->tm_year + 1900,
date->tm_mon + 1,
date->tm_mday,
date->tm_hour,
date->tm_min,
date->tm_sec,
daysofweeks[date->tm_wday],
date->tm_yday);
}
}
int main(int argc, char * argv[]) {
struct timeval tv;
gettimeofday(&tv, NULL);
print_time(tv.tv_sec);
return 0;
}