From 9d07407ec81605611e303fe870bdeb028471f4d0 Mon Sep 17 00:00:00 2001
From: Jinzhou Zhang <zhangjinzhou@4paradigm.com>
Date: Wed, 3 Apr 2019 10:46:26 +0800
Subject: [PATCH] support 64bit

---
 xc-tutor.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/xc-tutor.c b/xc-tutor.c
index 4620bc8..25526c1 100644
--- a/xc-tutor.c
+++ b/xc-tutor.c
@@ -5,6 +5,7 @@
 #include <stdlib.h>
 #include <memory.h>
 #include <string.h>
+#define int long long // work with 64bit target
 
 int token;            // current token
 char *src, *old_src;  // pointer to source code string;
@@ -97,8 +98,11 @@ int eval() {
     return 0;
 }
 
+#undef int // Mac/clang needs this
+
 int main(int argc, char **argv)
 {
+    #define int long long // work with 64bit target
 
     int i, fd;