From 06c6630bbfbf7a0b82ebf22d63bc2fc9aca3bdb9 Mon Sep 17 00:00:00 2001
From: user <user@lubuntu.(none)>
Date: Thu, 4 Apr 2013 14:12:35 -0400
Subject: fix compiling warning in finsh shell

---
 components/libc/newlib/libc.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'components/libc')

diff --git a/components/libc/newlib/libc.c b/components/libc/newlib/libc.c
index 797c393db8..f7bb8e3f9b 100644
--- a/components/libc/newlib/libc.c
+++ b/components/libc/newlib/libc.c
@@ -5,12 +5,15 @@
 #include <sys/time.h>
 #include "libc.h"
 
+#ifdef RT_USING_PTHREADS
+#include <pthread.h>
+#endif
+
 void libc_system_init(const char* tty_name)
 {
+#ifdef RT_USING_DFS
 	int fd;
-	extern int pthread_system_init(void);
 
-#ifdef RT_USING_DFS
 #ifndef RT_USING_DFS_DEVFS
 #error Please enable devfs by defining RT_USING_DFS_DEVFS in rtconfig.h
 #endif
-- 
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