From ef4cc242dc8ad04320d19af22931fcbdbf670c13 Mon Sep 17 00:00:00 2001
From: Franklin Wei <frankhwei536@gmail.com>
Date: Sat, 14 Feb 2015 10:55:22 -0500
Subject: Stuff

---
 libc/include/stdlib.h | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'libc/include/stdlib.h')

diff --git a/libc/include/stdlib.h b/libc/include/stdlib.h
index 990d77a..a6e27f2 100644
--- a/libc/include/stdlib.h
+++ b/libc/include/stdlib.h
@@ -1,3 +1,6 @@
+#ifndef _STDLIB_H_
+#define _STDLIB_H_
+
 /* this is by no means standards-compliant... but who cares? :P */
 
 /* NOT reentrant! */
@@ -6,7 +9,10 @@ char* itoa(int val, int base);
 #define RAND_MAX ((1U << 31) - 1)
 
 #define MIN(x,y) ((x<y)?x:y)
+#define MAX(x,y) ((x>y)?x:y)
 
 unsigned int rand(void);
 void srand(unsigned int);
 int abs(int);
+
+#endif
-- 
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