dev/c/localtime/localtime.c

#include <stdio.h>
#include <time.h>
#include <inttypes.h>

int main(void)
{
    time_t result;


    result = time(NULL);
    printf("%s%ju secs since the Epoch\n",
        asctime(localtime(&result)),
            (uintmax_t)result);
    return(0);
}