Question

How to use struct timeval and gettimeofday in C

Answer 1

#include <stdio.h>
#include <sys/time.h>

/*
  struct timeval {
     long tv_sec;    // seconds
     long tv_usec;   // microseconds
};
*/


int main(void) {
    struct timeval tv;

    gettimeofday(&tv, NULL);

    printf("%ld %ld", tv.tv_sec, tv.tv_usec);

 }




/*
run:

1646826152 811797

*/

 

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