From 522cdab5416071545d29d79b58d1e6828f30e4a0 Mon Sep 17 00:00:00 2001
From: Torbjorn SVENSSON via Newlib <newlib@sourceware.org>
Date: Fri, 3 Sep 2021 15:54:10 +0000
Subject: [PATCH] nano-malloc: Fix redefined compilation warning
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

When newlib is configured with --enable-newlib-reent-check-verify,
the assert macro is already defined in the nano-mallocr.c compile unit.

Contributed by STMicroelectronics

Signed-off-by: Torbjörn SVENSSON <torbjorn.svensson@st.com>
---
 newlib/libc/stdlib/nano-mallocr.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/newlib/libc/stdlib/nano-mallocr.c b/newlib/libc/stdlib/nano-mallocr.c
index 18a16c924..6fb08a616 100644
--- a/newlib/libc/stdlib/nano-mallocr.c
+++ b/newlib/libc/stdlib/nano-mallocr.c
@@ -40,6 +40,7 @@
 #if DEBUG
 #include <assert.h>
 #else
+#undef assert
 #define assert(x) ((void)0)
 #endif