compilers/lcc-4.2/tst/fields.c

   1 struct foo {
   2         int a;
   3         char b;
   4         int x : 12, y : 4, : 0, : 4, z : 3;
   5         char c;
   6 } x = { 1, 2, 3, 4, 5, 6 };
   7 int i = 16;
   8 struct baz { unsigned int a:2, b:4, c:32;} y = { 7, 8, 9};
   9
  10 main()
  11 {
  12         printf("x = %d %d %d %d %d %d\n", x.a, x.b, x.x, x.y, x.z, x.c);
  13         printf("y = %d %d %d\n", y.a, y.b, y.c);
  14         x.y = i;
  15         x.z = 070;
  16         printf("x = %d %d %d %d %d %d\n", x.a, x.b, x.x, x.y, x.z, x.c);
  17         y.a = 2;
  18         y.c = i;
  19         printf("y = %d %d %d\n", y.a, y.b, y.c);
  20         f2(&x);
  21         return 0;
  22 }
  23
  24 f1(struct baz *p) {
  25         p->a = p->b = 0;
  26         if (p->b)
  27                 printf("p->b != 0!\n");
  28         p->a = 0x3; p->b = 0xf;
  29         printf("p->a = 0x%x, p->b = 0x%x\n", p->a, p->b);
  30 }
  31 f2(struct baz *p) {
  32         p->a = (i==0);
  33         p->b = (f1(p),0);
  34 }