[posix][libc] 优化libc中posix结构

1 files changed, 3 insertions, 8 deletions

diff --git a/components/libc/compilers/armlibc/libc.c b/components/libc/compilers/armlibc/libc.c
index 889c687309..bc09759fef 100644
--- a/components/libc/compilers/armlibc/libc.c
+++ b/components/libc/compilers/armlibc/libc.c
@@ -7,29 +7,24 @@
  * Date           Author       Notes
  * 2017/10/15     bernard      the first version
  */
-#include <fcntl.h>
 #include <rtthread.h>
+#include <fcntl.h>
 #include "libc.h"
-
 #ifdef RT_USING_PTHREADS
 #include <pthread.h>
 #endif
 
 int libc_system_init(void)
 {
-#if defined(RT_USING_DFS) & defined(RT_USING_DFS_DEVFS)
+#ifdef RT_USING_POSIX
     rt_device_t dev_console;
 
     dev_console = rt_console_get_device();
     if (dev_console)
     {
-    #if defined(RT_USING_POSIX)
         libc_stdio_set_console(dev_console->parent.name, O_RDWR);
-    #else
-        libc_stdio_set_console(dev_console->parent.name, O_WRONLY);
-    #endif
     }
-#endif
+#endif /* RT_USING_POSIX */
 
 #if defined RT_USING_PTHREADS && !defined RT_USING_COMPONENTS_INIT
     pthread_system_init();