#include <stdio.h>

#include <sys/time.h>

#include <string.h>



void test_gettimeofday(){

        struct timeval tv;

        struct timezone tz;

        gettimeofday(&tv, &tz);

        printf("tv.tv_sec = %d , tv.tv_usec = %d \n", tv.tv_sec, tv.tv_usec);

        printf("tz.tz_minuteswest = %d , tz.tz_dsttime = %d \n", tz.tz_minuteswest, tz.tz_dsttime);

}