get_socket_for_af(int af)
int get_socket_for_af(int af)
get_socket_for_af(int af){  struct aftype **afp;  if (!sVafinit)    afinit ();    afp = aftypes;  while (*afp != NULL) {	if ((*afp)->af == af) return (*afp)->fd;	afp++;  }  return -1;}