1static int spready[] = {0, 1, 2, 3};
2void explosion_map (int y)
3{
4  int i;
5  for (i = 0; i < 4; i++)
6    if (y * spready[i] < 0)
7      break;
8}
9void explosion (void)
10{
11  int i;
12  explosion_map (0);
13  for (i = 0; i < 2; i++)
14    continue;
15}
16