#include <stdarg.h>
#include <time.h>

// Logging function
void print(char *str, ...)
{
    va_list ap;
    struct timeval tv;
    struct tm t;
    
    va_start(ap, str);
    if (gettimeofday(&tv, 0) == -1) {
        perror("print :: Error finding time of day");
        return;
    }
    if (!localtime_r(&tv.tv_sec, &t)) {
        perror("print :: Error in localtime");
        return;
    }
    
    printf("%02i:%02i:%02i.%02i: ", t.tm_hour, t.tm_min, t.tm_sec, (int)(tv.tv_usec / 10000));
    vprintf(str, ap);
    printf("\n");
    fflush(stdout);
    
    va_end(ap);
    return;
}