From c6cd62b351533f6410e5a3dac1c39ac5cb68986a Mon Sep 17 00:00:00 2001
From: Daniel Dunbar <daniel@zuster.org>
Date: Wed, 1 Jul 2009 06:06:42 +0000
Subject: [PATCH] Add missing include for getpagesize, and fix a typo.

llvm-svn: 74588
---
 compiler-rt/lib/enable_execute_stack.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/compiler-rt/lib/enable_execute_stack.c b/compiler-rt/lib/enable_execute_stack.c
index 534ce2f075a0..15ab03fd73bf 100644
--- a/compiler-rt/lib/enable_execute_stack.c
+++ b/compiler-rt/lib/enable_execute_stack.c
@@ -9,6 +9,9 @@
 
 #include <stdint.h>
 #include <sys/mman.h>
+#ifndef __APPLE__
+#include <unistd.h>
+#endif
 
 
 //
@@ -25,7 +28,7 @@ void __enable_execute_stack(void* addr)
 	const uintptr_t pageSize = 4096;
 #else
         // FIXME: We should have a configure check for this.
-        const uintptr_t pagesize = getpagesize();
+        const uintptr_t pageSize = getpagesize();
 #endif
 	const uintptr_t pageAlignMask = ~(pageSize-1);
 	uintptr_t p = (uintptr_t)addr;