From e63e7123cdaac69f5b7216319681eea97e7aeb64 Mon Sep 17 00:00:00 2001
From: Franklin Wei <frankhwei536@gmail.com>
Date: Thu, 5 Feb 2015 20:59:33 -0500
Subject: add stdlib

---
 libc/stdlib.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 libc/stdlib.c

(limited to 'libc/stdlib.c')

diff --git a/libc/stdlib.c b/libc/stdlib.c
new file mode 100644
index 0000000..356fc33
--- /dev/null
+++ b/libc/stdlib.c
@@ -0,0 +1,15 @@
+#include <stdlib.h>
+
+/* adapted from <http://www.strudel.org.uk/itoa/> */
+char* itoa(int val, int base)
+{
+    static char buf[32] = {0};
+
+    int i = 30;
+
+    for(; val && i ; --i, val /= base)
+
+        buf[i] = "0123456789abcdef"[val % base];
+
+    return &buf[i+1];
+}
-- 
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