From 2c33678711c8d7ac62ddd06b4df234a0ccbb74a7 Mon Sep 17 00:00:00 2001
From: Bruno Haible <bruno@clisp.org>
Date: Sun, 27 Apr 2008 12:41:21 +0200
Subject: [PATCH] Allow local renaming in config.h.

---
 ChangeLog     | 5 +++++
 lib/memrchr.c | 4 +++-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 57496e2577..2efe5a6c78 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2008-04-27  Bruno Haible  <bruno@clisp.org>
+
+	Allow local renaming in config.h.
+	* lib/memrchr.c (memrchr): Don't undefine outside libc.
+
 2008-04-27  Bruno Haible  <bruno@clisp.org>
 
 	* lib/memchr.c (__memchr): Change type of 'i'.
diff --git a/lib/memrchr.c b/lib/memrchr.c
index f4467ac27a..2796dea3f5 100644
--- a/lib/memrchr.c
+++ b/lib/memrchr.c
@@ -35,7 +35,9 @@
 #include "intprops.h"
 
 #undef __memrchr
-#undef memrchr
+#ifdef _LIBC
+# undef memrchr
+#endif
 
 #ifndef weak_alias
 # define __memrchr memrchr
-- 
2.30.2