From 82ccbc40db1d81eb35efd35f915096ddeee3b2b9 Mon Sep 17 00:00:00 2001
From: guozhanxin <guozhanxin@rt-thread.com>
Date: Wed, 17 May 2023 17:17:38 +0800
Subject: support llvm-arm 16.0

---
 components/libc/compilers/common/cstring.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'components/libc/compilers/common/cstring.c')

diff --git a/components/libc/compilers/common/cstring.c b/components/libc/compilers/common/cstring.c
index 733433598e..59c516d273 100644
--- a/components/libc/compilers/common/cstring.c
+++ b/components/libc/compilers/common/cstring.c
@@ -19,10 +19,12 @@
  *
  * @note  The bzero() function is deprecated (marked as LEGACY in POSIX. 1-2001).
  */
+#ifndef RT_USING_PICOLIBC
 void bzero(void* s, size_t n)
 {
     rt_memset(s, 0, n);
 }
+#endif
 
 void bcopy(const void* src, void* dest, size_t n)
 {
-- 
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