From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Nanakos Chrysostomos" <nanakos@wired-net.gr>
Subject: Re: time conversion
Date: Tue, 23 Aug 2005 10:42:55 +0300 (EEST)
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To: "Lejanson C. Go" <lejanson@ntsp.nec.co.jp>
Cc: linux-c-programming@vger.kernel.org

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

void print_time ()
{
        struct timeval tv;
        struct tm* ptm;
        char time_string[40];
        long milliseconds;

        gettimeofday (&tv, NULL);
        ptm = localtime (&tv.tv_sec);
        strftime (time_string, sizeof (time_string), "%Y-%m-%d %H:%M:%S",
ptm);
        milliseconds = tv.tv_usec / 1000;
        printf ("%s.%03ld\n", time_string, milliseconds);
}


main()
{
        print_time();
}

I hope this helps.