192108Sphkbar (a)
292108Sphk{
392108Sphk  return (a == 0);
492108Sphk}
592108Sphk
692108Sphkfoo (a)
792108Sphk     int a;
892108Sphk{
992108Sphk  if ((a & (1 << 26)) >= 0)
1092108Sphk    return 1;
1192108Sphk  else
1292108Sphk    return 2;
1392108Sphk}
1492108Sphk