From ddb15603e74e9aa865f3e1099dc2cc5886f9c46e Mon Sep 17 00:00:00 2001
From: Ben Noordhuis <info@bnoordhuis.nl>
Date: Mon, 17 Dec 2012 11:29:03 +0100
Subject: [PATCH] buffer: use MAP_ANON, fix OS X build

---
 src/node_buffer.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/node_buffer.cc b/src/node_buffer.cc
index fab596a3fc..94447d09f4 100644
--- a/src/node_buffer.cc
+++ b/src/node_buffer.cc
@@ -231,7 +231,7 @@ static inline char* alloc_buf_mem(size_t len) {
   }
 
   int prot = PROT_READ | PROT_WRITE;
-  int flags = MAP_ANONYMOUS | MAP_PRIVATE;
+  int flags = MAP_ANON | MAP_PRIVATE;  // OS X doesn't know MAP_ANONYMOUS...
   char* buf = static_cast<char*>(mmap(NULL, len, prot, flags, -1, 0));
 
   if (buf == NULL) {