3 files changed, 0 insertions, 33 deletions
diff --git a/components/libc/compilers/dlib/sys/README.md b/components/libc/compilers/dlib/sys/README.md
deleted file mode 100644
index 4f0d203180..0000000000
--- a/components/libc/compilers/dlib/sys/README.md
+++ /dev/null
@@ -1 +0,0 @@
-Because IAR leaks some system header file, we put them in here. 
-\ No newline at end of file
diff --git a/components/libc/compilers/dlib/sys/errno.h b/components/libc/compilers/dlib/sys/errno.h
deleted file mode 100644
index 54a1d33cd0..0000000000
--- a/components/libc/compilers/dlib/sys/errno.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- * Copyright (c) 2006-2021, RT-Thread Development Team
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Change Logs:
- * Date           Author       Notes
- * 2019-07-08     Bernard      The first version
- */
-
-#ifndef SYS_ERRNO_H__
-#define SYS_ERRNO_H__
-
-#include <errno.h>
-
-#endif
diff --git a/components/libc/compilers/dlib/sys/signal.h b/components/libc/compilers/dlib/sys/signal.h
deleted file mode 100644
index a30235f2b2..0000000000
--- a/components/libc/compilers/dlib/sys/signal.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- * Copyright (c) 2006-2021, RT-Thread Development Team
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Change Logs:
- * Date           Author       Notes
- * 2019-07-08     Bernard      The first version
- */
-
-#ifndef SYS_SIGNAL_H__
-#define SYS_SIGNAL_H__
-
-#include <libc/libc_signal.h>
-
-#endif