R_API RBuffer *r_buf_new_slice(RBuffer *b, ut64 offset, ut64 size) {
	struct buf_ref_user u = { 0 };
	u.parent = b;
	u.offset = offset;
	u.size = size;
	return new_buffer (R_BUFFER_REF, &u);
}
R_API RBuffer *r_buf_new_slice(RBuffer *b, ut64 offset, ut64 size) {
	struct buf_ref_user u = { 0 };
	u.parent = b;
	u.offset = offset;
	u.size = size;
	return new_buffer (R_BUFFER_REF, &u);
}