static int cmpcalls(const void *_a, const void *_b) {
	const RzAnalysisFunction *a = _a, *b = _b;
	int as = a->meta.numcallrefs;
	int bs = b->meta.numcallrefs;
	return (as > bs) ? 1 : (as < bs) ? -1
					 : 0;
}
static int cmpcalls(const void *_a, const void *_b) {
	const RzAnalysisFunction *a = _a, *b = _b;
	int as = a->meta.numcallrefs;
	int bs = b->meta.numcallrefs;
	return (as > bs) ? 1 : (as < bs) ? -1
					 : 0;
}