From e0477b4a0ba2b842d4f81350f7fa9a03b1f3d27b Mon Sep 17 00:00:00 2001
From: Jeff Johnston <jjohnstn@redhat.com>
Date: Mon, 9 Jan 2017 18:21:19 -0500
Subject: [PATCH] Fix sys/reent.h to remove use of DEBUG flag.

- use of DEBUG flag is non-standard and interferes with other
  project's using same flag
- change to be _REENT_CHECK_DEBUG which means the flag is
  allowing debugging of _REENT_CHECK macros
- use #ifdef instead of #if
---
 newlib/libc/include/sys/reent.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/newlib/libc/include/sys/reent.h b/newlib/libc/include/sys/reent.h
index e1ed8b421..8b67889ac 100644
--- a/newlib/libc/include/sys/reent.h
+++ b/newlib/libc/include/sys/reent.h
@@ -454,8 +454,8 @@ extern const struct __sFILE_fake __sf_fake_stderr;
     (var)->_stderr = (__FILE *)&__sf_fake_stderr; \
   }
 
-/* Only built the assert() calls if we are built with debugging.  */
-#if DEBUG
+/* Only add assert() calls if we are specified to debug.  */
+#ifdef _REENT_CHECK_DEBUG
 #include <assert.h>
 #define __reent_assert(x) assert(x)
 #else