900407-1.c

gcc-you can use this code to learn something about gcc, and inquire further into linux,

foo (a, b, p)
     int *p;
{
  int c;
  p[1] = a + 0x1000;
  c = b + 0xffff0000;
  if ((b + 0xffff0000) == 0)
    c++;
  p[2] = c;
}