utilize the whole usec in the log and don't output to stderr if the logfile

  struct tm *now =

    localtime(&tv.tv_sec); /* not multithread safe but we don't care */

  char timebuf[12];

  snprintf(timebuf, sizeof(timebuf), "%02d:%02d:%02d.%02ld",

           now->tm_hour, now->tm_min, now->tm_sec,

           tv.tv_usec/10000);

  char timebuf[20];

  snprintf(timebuf, sizeof(timebuf), "%02d:%02d:%02d.%06ld",

           now->tm_hour, now->tm_min, now->tm_sec, tv.tv_usec);

  va_start(ap, msg);

  vsprintf(buffer, msg, ap);

  va_end(ap);

  logfp = fopen(serverlogfile, "a");

  fprintf(logfp?logfp:stderr, /* write to stderr if the logfile doesn't open */

          "%s %s\n", timebuf, buffer);

  if(logfp)

  if(logfp) {

    fprintf(logfp, "%s %s\n", timebuf, buffer);

    fclose(logfp);

  }

}

#if defined(WIN32) && !defined(__CYGWIN__)

/* use instead of perror() on generic windows */