static int
cmp_squid (const void *aa, const void *bb)
{
- const squid *a = (squid *) aa;
- const squid *b = (squid *) bb;
- return ((int) (b->pos.y * 10000) -
- (int) (a->pos.y * 10000));
+ squid * const *a = aa;
+ squid * const *b = bb;
+ return ((int) ((*b)->pos.y * 10000) -
+ (int) ((*a)->pos.y * 10000));
}