Don't undef memchr.

diff --git a/sysdeps/generic/memrchr.c b/sysdeps/generic/memrchr.c
index 4b9f92e3fe8a96a756ef8efa21f566729e2ea44c..c86625755b505b133040aaac94e293efac9055f4 100644 (file)
--- a/sysdeps/generic/memrchr.c
+++ b/sysdeps/generic/memrchr.c
@@ -46,13 +46,11 @@
 #define LONG_MAX_32_BITS 2147483647
 
 #ifndef LONG_MAX
-#define LONG_MAX LONG_MAX_32_BITS
+# define LONG_MAX LONG_MAX_32_BITS
 #endif
 
 #include <sys/types.h>
 
-#undef memchr
-
 
 /* Search no more than N bytes of S for C.  */
 __ptr_t