4 files changed, 6 insertions, 6 deletions
diff --git a/components/libc/compilers/armlibc/stubs.c b/components/libc/compilers/armlibc/stubs.c
index 719665b78e..74ca5fd1f6 100644
--- a/components/libc/compilers/armlibc/stubs.c
+++ b/components/libc/compilers/armlibc/stubs.c
@@ -153,7 +153,7 @@ int _sys_read(FILEHANDLE fh, unsigned char *buf, unsigned len, int mode)
 
     if (fh == STDIN)
     {
-#ifdef RT_USING_POSIX_STDIN
+#ifdef RT_USING_POSIX
         size = libc_stdio_read(buf, len);
         return len - size;
 #else
@@ -192,7 +192,7 @@ int _sys_write(FILEHANDLE fh, const unsigned char *buf, unsigned len, int mode)
 #ifndef RT_USING_CONSOLE
         return 0;
 #else
-#ifdef RT_USING_POSIX_STDIN
+#ifdef RT_USING_POSIX
         size = libc_stdio_write(buf, len);
         return len - size;
 #else
@@ -319,7 +319,7 @@ int fgetc(FILE *f)
 {
     char ch;
 
-#ifdef RT_USING_POSIX_STDIN
+#ifdef RT_USING_POSIX
     if (libc_stdio_read(&ch, 1) == 1)
         return ch;
 #endif
diff --git a/components/libc/compilers/dlib/syscall_read.c b/components/libc/compilers/dlib/syscall_read.c
index 9dcaa9df65..e7e99629d7 100644
--- a/components/libc/compilers/dlib/syscall_read.c
+++ b/components/libc/compilers/dlib/syscall_read.c
@@ -38,7 +38,7 @@ size_t __read(int handle, unsigned char *buf, size_t len)
 
     if (handle == _LLIO_STDIN)
     {
-#ifdef RT_USING_POSIX_STDIN
+#ifdef RT_USING_POSIX
         return libc_stdio_read(buf, len);
 #else
         return _LLIO_ERROR;
diff --git a/components/libc/compilers/dlib/syscall_write.c b/components/libc/compilers/dlib/syscall_write.c
index e2cb04000b..79d702339a 100644
--- a/components/libc/compilers/dlib/syscall_write.c
+++ b/components/libc/compilers/dlib/syscall_write.c
@@ -43,7 +43,7 @@ size_t __write(int handle, const unsigned char *buf, size_t len)
         return _LLIO_ERROR;
 #else
 
-#ifdef RT_USING_POSIX_STDIN
+#ifdef RT_USING_POSIX
         return libc_stdio_write((void*)buf, len);
 #else
         rt_device_t console_device;
diff --git a/components/libc/compilers/newlib/libc.c b/components/libc/compilers/newlib/libc.c
index c06ded705e..f8fbbb5e8f 100644
--- a/components/libc/compilers/newlib/libc.c
+++ b/components/libc/compilers/newlib/libc.c
@@ -43,7 +43,7 @@ int libc_system_init(void)
     dev_console = rt_console_get_device();
     if (dev_console)
     {
-    #if defined(RT_USING_DFS_DEVFS) && defined(RT_USING_POSIX_STDIN)
+    #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);