} else {
	    dst += Tcl_UniCharToUtf(titleChar, dst);
	}
	src += bytes;
    }
    while (*src) {
	bytes = TclUtfToUniChar(src, &ch);
	lowChar = ch;
	/* Special exception for Georgian Asomtavruli chars, no titlecase. */
	if ((unsigned)(lowChar - 0x1C90) >= 0x30) {
	lowChar = Tcl_UniCharToLower(ch);
	    lowChar = Tcl_UniCharToLower(lowChar);
	}

	if (bytes < UtfCount(lowChar)) {
	    memcpy(dst, src, (size_t) bytes);
	    dst += bytes;
	} else {
	    dst += Tcl_UniCharToUtf(lowChar, dst);
	}

 */

Tcl_UniChar
Tcl_UniCharToLower(
    int ch)			/* Unicode character to convert. */
{
    int info = GetUniCharInfo(ch);
    int mode = GetCaseType(info);

    if (GetCaseType(info) & 0x02) {
    if ((mode & 0x02) && (mode != 0x7)) {
	ch += GetDelta(info);
    }
    return (Tcl_UniChar) ch;
}

/*
 *----------------------------------------------------------------------

    int mode = GetCaseType(info);

    if (mode & 0x1) {
	/*
	 * Subtract or add one depending on the original case.
	 */

	if (mode != 0x7) {
	ch += ((mode & 0x4) ? -1 : 1);
	    ch += ((mode & 0x4) ? -1 : 1);
	}
    } else if (mode == 0x4) {
	ch -= GetDelta(info);
    }
    return (Tcl_UniChar) ch;
}

/*