static bool stringAt(RzCore *core, ut64 addr) {
	ut8 buf[32];
	rz_io_read_at(core->io, addr - 1, buf, sizeof(buf));
	// check if previous byte is a null byte, all strings, except pascal ones should be like this
	if (buf[0] != 0) {
		return false;
	}
	return is_string(buf + 1, 31, NULL);
}
static bool stringAt(RzCore *core, ut64 addr) {
	ut8 buf[32];
	rz_io_read_at(core->io, addr - 1, buf, sizeof(buf));
	 
	if (buf[0] != 0) {
		return false;
	}
	return is_string(buf + 1, 31, NULL);
}