int i;
unsigned int i;
nis_free_endpoints (endpoint *ep, unsigned int len){  int i;  if (ep == NULL)    return;  for (i = 0; i < len; ++i)    {      if (ep[i].uaddr)	{	  free (ep[i].uaddr);	  ep[i].uaddr = NULL;	}      if (ep[i].family)	{	  free (ep[i].family);	  ep[i].family = NULL;	}      if (ep[i].proto)	{	  free (ep[i].proto);	  ep[i].proto = NULL;	}    }}