5 void foo (A *v, int w, int x, int *y, int *z)
10 bar (A *v, int x, int y, int w, int h)
12 if (v->a != x || v->b != y) {
19 dx = (oldw - w) * (double) e/2.0;
20 dy = (oldh - h) * (double) f/2.0;
32 A w = { 100, 110, 20, 30, -1, -1 };
33 bar (&w,400,420,50,70);