$NetBSD: patch-aa,v 1.4 2016/09/15 16:39:17 wiz Exp $

Fixes linking (missing yywrap symbol).

--- lib/scanner.l.orig	2013-08-14 20:22:08.000000000 +0000
+++ lib/scanner.l
@@ -18,7 +18,7 @@
  * along with GNU libmatheval.  If not, see
  * <http://www.gnu.org/licenses/>.
  */
-
+%option noyywrap
 %{
 /*
  * Copyright (C) 1999, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2011,
