Add #ifndef restrict

diff --git a/Zend/zend_portability.h b/Zend/zend_portability.h
index c1e17c30f287ad8e2f7ae5587039abd1068169dc..cce55b71b2f9adfbceaad265c388f098f25b02ef 100644 (file)
--- a/Zend/zend_portability.h
+++ b/Zend/zend_portability.h
@@ -239,11 +239,13 @@ char *alloca();
 # define ZEND_FASTCALL
 #endif
 
-#if defined(__GNUC__) && ZEND_GCC_VERSION >= 3004
-#else
-# define __restrict__
+#ifndef restrict
+# if defined(__GNUC__) && ZEND_GCC_VERSION >= 3004
+# else
+#  define __restrict__
+# endif
+# define restrict __restrict__
 #endif
-#define restrict __restrict__
 
 #if (defined(__GNUC__) && __GNUC__ >= 3 && !defined(__INTEL_COMPILER) && !defined(DARWIN) && !defined(__hpux) && !defined(_AIX) && !defined(__osf__)) || __has_attribute(noreturn)
 # define HAVE_NORETURN