From 6ee0d45644649eccea4edf89967f5eeca413478f Mon Sep 17 00:00:00 2001
From: Meco Man <920369182@qq.com>
Date: Tue, 23 Feb 2021 11:16:41 +0800
Subject: [PATCH] update

---
 components/libc/compilers/newlib/minilib.c | 13 -------------
 1 file changed, 13 deletions(-)

diff --git a/components/libc/compilers/newlib/minilib.c b/components/libc/compilers/newlib/minilib.c
index 1210880b96..2d07eabe5a 100644
--- a/components/libc/compilers/newlib/minilib.c
+++ b/components/libc/compilers/newlib/minilib.c
@@ -16,16 +16,3 @@ void * _sbrk_r(struct _reent *ptr, ptrdiff_t incr)
     /* no use this routine to get memory */
     return RT_NULL;
 }
-
-#ifdef RT_USING_HEAP
-char *strdup(const char *s)
-{
-    size_t len = strlen(s) + 1;
-    char *tmp = (char *)rt_malloc(len);
-
-    if(!tmp) return NULL;
-
-    rt_memcpy(tmp, s, len);
-    return tmp;
-}
-#endif /*RT_USING_HEAP*/