From 1a9729f45e52b89493bc487f69741b08d6d1e6da Mon Sep 17 00:00:00 2001
From: "Jianting (Meco) Man" <920369182@qq.com>
Date: Mon, 8 Nov 2021 14:15:56 -0500
Subject: [PATCH] [libc][posix] add readme

---
 components/libc/compilers/readme.md | 1 +
 components/libc/posix/readme.md     | 1 +
 2 files changed, 2 insertions(+)
 create mode 100644 components/libc/compilers/readme.md
 create mode 100644 components/libc/posix/readme.md

diff --git a/components/libc/compilers/readme.md b/components/libc/compilers/readme.md
new file mode 100644
index 0000000000..e376cc704f
--- /dev/null
+++ b/components/libc/compilers/readme.md
@@ -0,0 +1 @@
+This folder provides uniformed header files crossing different compiler platforms, and supports basic standard C library functions, such as memory management and time management, etc.
\ No newline at end of file
diff --git a/components/libc/posix/readme.md b/components/libc/posix/readme.md
new file mode 100644
index 0000000000..787b9ddefa
--- /dev/null
+++ b/components/libc/posix/readme.md
@@ -0,0 +1 @@
+This folder provides functions that are not part of the standard C library but are part of the POSIX.1 (IEEE Standard 1003.1) standard.
\ No newline at end of file