From c4f467dac9d45cd7c0fe59654111612eb61332d9 Mon Sep 17 00:00:00 2001
From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Tue, 29 May 2012 18:54:21 -0400
Subject: [PATCH] align header: define PAGE_SIZE

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---
 include/babeltrace/align.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/include/babeltrace/align.h b/include/babeltrace/align.h
index d5197cb4..c5589c43 100644
--- a/include/babeltrace/align.h
+++ b/include/babeltrace/align.h
@@ -18,6 +18,12 @@
  */
 
 #include <babeltrace/compiler.h>
+#include <unistd.h>
+#include <limits.h>
+
+#ifndef PAGE_SIZE		/* Cygwin limits.h defines its own PAGE_SIZE */
+#define PAGE_SIZE		sysconf(_SC_PAGE_SIZE)
+#endif
 
 #define ALIGN(x, a)		__ALIGN_MASK(x, (typeof(x))(a) - 1)
 #define __ALIGN_MASK(x, mask)	(((x) + (mask)) & ~(mask))
-- 
2.34.1