move some buffer to local

README.md

@@ -13,7 +13,7 @@ bbs: [中文论坛Chinese bbs](http://bbs.nodemcu.com)<br />
 Tencent QQ group QQ群: 309957875<br />
 
 # Change log
-2015-01-05<br />
+2015-01-06<br />
 update sdk to 0.9.5.<br />
 pre_build bin now compiled by gcc toolchain.<br />
 memory/heap usage optimized.<br />

app/include/user_config.h

@@ -7,7 +7,7 @@
 #define NODE_VERSION_INTERNAL   0U
 
 #define NODE_VERSION	"NodeMcu 0.9.5"
-#define BUILD_DATE	    "build 20150105"
+#define BUILD_DATE	    "build 20150106"
 
 // #define FLASH_512K
 // #define FLASH_1M

app/libc/c_stdio.c

@@ -1,7 +1,6 @@
 #include "c_stdio.h"
 // #include "driver/uart.h"
 
-unsigned char __print_buf[BUFSIZ];
 int c_stdin = 999;
 int c_stdout = 1000;
 int c_stderr = 1001;

app/libc/c_stdio.h

@@ -49,12 +49,13 @@ extern int c_stderr;
 
 extern void output_redirect(const char *str);
 #define c_puts output_redirect
-extern unsigned char __print_buf[BUFSIZ];
+
 // #define c_printf os_printf
 // int	c_printf(const char *c, ...);
 #define c_sprintf os_sprintf
 // #define c_vsprintf ets_vsprintf
 #define c_printf(...) do {					\
+	unsigned char __print_buf[BUFSIZ];		\
 	c_sprintf(__print_buf, __VA_ARGS__);	\
 	c_puts(__print_buf);					\
 } while(0)