From 5dbb6671a3b1041108616d59169b868f0a7c8646 Mon Sep 17 00:00:00 2001
From: Mike Pall <mike>
Date: Thu, 15 Mar 2012 12:01:13 +0100
Subject: [PATCH] Fix compilation on OpenBSD.

Thanks to Laurence Tratt.
---
 src/lj_alloc.c | 4 ++--
 src/lj_err.c   | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/lj_alloc.c b/src/lj_alloc.c
index c1aac00d..e4ce7634 100644
--- a/src/lj_alloc.c
+++ b/src/lj_alloc.c
@@ -188,14 +188,14 @@ static LJ_AINLINE void *CALL_MMAP(size_t size)
   return ptr;
 }
 
-#elif LJ_TARGET_OSX || defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
+#elif LJ_TARGET_OSX || defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__OpenBSD__)
 
 /* OSX and FreeBSD mmap() use a naive first-fit linear search.
 ** That's perfect for us. Except that -pagezero_size must be set for OSX,
 ** otherwise the lower 4GB are blocked. And the 32GB RLIMIT_DATA needs
 ** to be reduced to 250MB on FreeBSD.
 */
-#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__OpenBSD__)
 #include <sys/resource.h>
 #define MMAP_REGION_START	((uintptr_t)0x10000000)
 #else
diff --git a/src/lj_err.c b/src/lj_err.c
index c1e8c561..a4c74780 100644
--- a/src/lj_err.c
+++ b/src/lj_err.c
@@ -264,7 +264,7 @@ LJ_FUNCA int lj_err_unwind_dwarf(int version, _Unwind_Action actions,
 }
 
 #if LJ_UNWIND_EXT
-#if LJ_TARGET_OSX
+#if LJ_TARGET_OSX || defined(__OpenBSD__)
 /* Sorry, no thread safety for OSX. Complain to Apple, not me. */
 static struct _Unwind_Exception static_uex;
 #else