return (int)rlen;
return (rlen);
cvs_buf_set(BUF *b, const void *src, size_t len, size_t off){	size_t rlen;	if (b->cb_size < (len + off)) {		if ((b->cb_flags & BUF_AUTOEXT) && (cvs_buf_grow(b,		    len + off - b->cb_size) < 0))			return (-1);		else			rlen = b->cb_size - off;	} else		rlen = len;	memcpy((b->cb_buf + off), src, rlen);	if (b->cb_len == 0) {		b->cb_cur = b->cb_buf + off;		b->cb_len = rlen;	}	return (int)rlen;}