probetree_cmp
else if(fptr == &probetree_cmp) return 1;
rbtree_init(&global->probe, &probetree_cmp);
int probetree_cmp(const void* x, const void* y);
else if(fptr == &probetree_cmp) return 1;
rbtree_init(&global->probe, &probetree_cmp);
int probetree_cmp(const void* x, const void* y);