static void write_to_log(const char *fmt, ...){
    va_list lst;
    char line[2048];
    va_start(lst, fmt);

    vsnprintf(line,sizeof (line), fmt, lst);
    va_end(lst);


    FILE *fp  = NULL;

    fp = fopen(LOG_FILE, "a");

    if(fp == NULL){
        DEBUG_LOG("write_to_log(): failed to create a new log file..");
        return;
    }

#if defined(__linux__) || defined(__gnu_linux__)
    time_t stime;
    struct tm *ntime;

    time(&stime);
    ntime = gmtime(&stime);
    fprintf(fp, "[%d:%d:%d] LOG: %s", ntime->tm_hour, ntime->tm_min, ntime->tm_sec, line);

#elif defined(__WIN32) || (__WIN32__)

    #include <windows.h>
    SYSTEMTIME tm;
    GetLocalTime(&tm);
    fprintf(fp, "[%d:%d:%d] LOG: %s", tm->wHour, tm->wMinute, tm->wSecond , line);
#else
    fprintf(fp, "LOG: %s", line);
#endif

    fclose(fp);



}