int
Tcl_UniCharAtIndex(
    const char *src,		/* The UTF-8 string to dereference. */
    Tcl_Size index)		/* The position of the desired character. */
{
    Tcl_UniChar ch = 0;
    int i = 0;

    if (index < 0) {
	return -1;
    }
    while (index--) {
	src += TclUtfToUniChar(src, &ch);
    }
    TclUtfToUniChar(src, &i);
    return i;
    TclUtfToUniChar(src, &ch);
    return ch;
}

/*
 *---------------------------------------------------------------------------
 *
 * Tcl_UtfAtIndex --
 *