# HG changeset patch
# User Bruno Haible <bruno@clisp.org>
# Date 1209292881 -7200
# Node ID c7d407e063f81cfc2af257e1b757ffaa7d9b0c22
# Parent  17bfa987066392f926ff4315606478e4ccbb4d73
Allow local renaming in config.h.

diff --git a/ChangeLog b/ChangeLog
--- 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
--- 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