static inline int vc_sanitize_unicode(const int c)
{
	if ((c >= 0xd800 && c <= 0xdfff) || c == 0xfffe || c == 0xffff)
		return 0xfffd;

	return c;
}
static inline int vc_sanitize_unicode(const int c)
{
	if ((c >= 0xd800 && c <= 0xdfff) || c == 0xfffe || c == 0xffff)
		return 0xfffd;

	return c;
}