static int bb_cmpaddr(const void *_a, const void *_b) {
	const RzAnalysisBlock *a = _a, *b = _b;
	return a->addr > b->addr ? 1 : (a->addr < b->addr ? -1 : 0);
}
static int bb_cmpaddr(const void *_a, const void *_b) {
	const RzAnalysisBlock *a = _a, *b = _b;
	return a->addr > b->addr ? 1 : (a->addr < b->addr ? -1 : 0);
}