lineLength = ((lineLength - 1) & -4) + 1; /* 5, 9, 13 ... */
	    break;
	case OPT_WRAPCHAR:
	    wrapchar = (const unsigned char *) TclGetStringFromObj(
		    objv[i + 1], &wrapcharlen);
	    {
		const unsigned char *p = wrapchar;
		int numBytes = wrapcharlen;
		size_t numBytes = wrapcharlen;

		while (numBytes) {
		    switch (*p) {
			case '\t':
			case '\v':
			case '\f':
			case '\r':