From 06bb590558595959089a8f4a083ce256246d56a6 Mon Sep 17 00:00:00 2001
From: Janne Grunau <janne-libav@jannau.net>
Date: Sat, 24 Dec 2011 00:23:55 +0100
Subject: [PATCH] threads: test for sys/param.h and include it for sysctl on
 OpenBSD

---
 configure            | 2 ++
 libavcodec/pthread.c | 3 +++
 2 files changed, 5 insertions(+)

diff --git a/configure b/configure
index 9b510de878f..413c02fae8d 100755
--- a/configure
+++ b/configure
@@ -1140,6 +1140,7 @@ HAVE_LIST="
     symver_gnu_asm
     sysctl
     sys_mman_h
+    sys_param_h
     sys_resource_h
     sys_select_h
     sys_soundcard_h
@@ -2871,6 +2872,7 @@ check_header dxva2api.h
 check_header malloc.h
 check_header poll.h
 check_header sys/mman.h
+check_header sys/param.h
 check_header sys/resource.h
 check_header sys/select.h
 check_header vdpau/vdpau.h
diff --git a/libavcodec/pthread.c b/libavcodec/pthread.c
index a44500b0361..4356b321920 100644
--- a/libavcodec/pthread.c
+++ b/libavcodec/pthread.c
@@ -37,6 +37,9 @@
 #elif HAVE_GETSYSTEMINFO
 #include <windows.h>
 #elif HAVE_SYSCTL
+#if HAVE_SYS_PARAM_H
+#include <sys/param.h>
+#endif
 #include <sys/types.h>
 #include <sys/sysctl.h>
 #endif
-- 
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