void setTRUNid()        /* set UID to [50.1] if current user is SUPER       */
{
  int i;

  i = getuid() & 0xFFFFFFFF;
  i = (( i & 0xFFFF0000 ) >> 16 );
  if( !i )
    {
      i = ( ( 50 << 16 ) | 1 ) & 0xFFFFFFFF;
      i = setuid( i );
    }
}