$NetBSD: patch-bi,v 1.2 2017/01/04 12:53:49 jperkin Exp $

Add standard includes needed for LP64 build.
Ensure the local yywrap is used.

--- reflex/reflex.c.orig	1998-08-20 13:56:10.000000000 +0000
+++ reflex/reflex.c
@@ -1,4 +1,6 @@
 #include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
 
 /* ( 1) %{ */
 /* ( 2) YYSTYPE block */
@@ -76,6 +78,7 @@ char *lexfunc[] = {
 };
 /* (15) YYWRAP block */
 char *yywrap[] = {
+   "#undef yywrap",
    "#ifndef yywrap",
    "yywrap() { return 1; }",
    "#endif",