From af705b3f7d92d6f2d08d6df00c54504ece53e4f1 Mon Sep 17 00:00:00 2001
From: Brent Cook <bcook@openbsd.org>
Date: Tue, 29 Jul 2014 07:39:23 -0500
Subject: add sys/mman.h shim to define MAP_ANON if needed

thanks to kinichiro for pointing this out

ok deraadt@ beck@
---
 include/sys/mman.h | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 include/sys/mman.h

(limited to 'include/sys')

diff --git a/include/sys/mman.h b/include/sys/mman.h
new file mode 100644
index 0000000..37d36d8
--- /dev/null
+++ b/include/sys/mman.h
@@ -0,0 +1,14 @@
+#include_next <sys/mman.h>
+
+#ifndef LIBCRYPTOCOMPAT_MMAN_H
+#define LIBCRYPTOCOMPAT_MMAN_H
+
+#ifndef MAP_ANONYMOUS
+#ifdef MAP_ANON
+#define MAP_ANONYMOUS MAP_ANON
+#else
+#error "System does not support mapping anonymous pages?"
+#endif
+#endif
+
+#endif
-- 
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