From 8c12439ba54c1445d8dac130c9a380deb01355e9 Mon Sep 17 00:00:00 2001
From: paladin-t <hellotony521@qq.com>
Date: Mon, 18 Jan 2016 11:41:20 +0800
Subject: [PATCH] *fixed a compile issue.

---
 shell/main.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/shell/main.c b/shell/main.c
index baf336b..348d851 100755
--- a/shell/main.c
+++ b/shell/main.c
@@ -97,6 +97,10 @@ static struct mb_interpreter_t* bas = 0;
 ** Common
 */
 
+#ifndef _countof
+#	define _countof(__a) (sizeof(__a) / sizeof(*(__a)))
+#endif /* _countof */
+
 #ifndef _printf
 #	define _printf printf
 #endif /* _printf */