From 6bdc28b8feb6bd6001c1b52475e9b8128b9faf2f Mon Sep 17 00:00:00 2001
From: Riley Smith <riley@rileysmith.me>
Date: Thu, 14 Nov 2024 17:47:59 -0800
Subject: [PATCH] make it compile on code.cs

---
 lab-5/main.c       |  2 +-
 lab-5/parser.bison |  2 +-
 lab-5/token.h      | 14 +++++++++++++-
 3 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/lab-5/main.c b/lab-5/main.c
index 404b46d..2169a20 100644
--- a/lab-5/main.c
+++ b/lab-5/main.c
@@ -16,7 +16,7 @@ extern int yylex();
 
 /* Clunky: Declare the result of the parser from parser.bison */
 
-struct stmt *parser_result;
+extern struct stmt *parser_result;
 
 int main(int argc, char *argv[]) {
   printf("Lab 6 Example Interpreter Compiler\n");
diff --git a/lab-5/parser.bison b/lab-5/parser.bison
index c80a2a7..46ab055 100644
--- a/lab-5/parser.bison
+++ b/lab-5/parser.bison
@@ -24,7 +24,7 @@ void yyerror(const char*);
 
 extern int yylineno;
 
-struct stmt *parser_result = 0;
+extern struct stmt *parser_result = 0;
 
 %}
 
diff --git a/lab-5/token.h b/lab-5/token.h
index ebb85f5..2d3b180 100644
--- a/lab-5/token.h
+++ b/lab-5/token.h
@@ -111,7 +111,19 @@ extern int yydebug;
 
 /* Value type.  */
 #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
-typedef int YYSTYPE;
+union YYSTYPE
+{
+#line 91 "parser.bison"
+
+    struct expr *expr;
+    struct stmt *stmt;
+    struct decl *decl;
+    struct type *type;
+
+#line 124 "token.h"
+
+};
+typedef union YYSTYPE YYSTYPE;
 # define YYSTYPE_IS_TRIVIAL 1
 # define YYSTYPE_IS_DECLARED 1
 #endif