From cb7e82a94aa8405ac650e12abdf52b8560e559bf Mon Sep 17 00:00:00 2001
From: ko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 20 Dec 2007 10:14:16 +0000
Subject: [PATCH] * thread_pthread.c (native_thread_apply_priority): check  
 _POSIX_PRIORITY_SCHEDULING for OpenBSD.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@14367 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog        | 5 +++++
 thread_pthread.c | 4 ++++
 2 files changed, 9 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index ae2baab92b..d9c88ccc4a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Thu Dec 20 19:11:56 2007  Koichi Sasada  <ko1@atdot.net>
+
+	* thread_pthread.c (native_thread_apply_priority): check
+	  _POSIX_PRIORITY_SCHEDULING for OpenBSD.
+
 Thu Dec 20 18:33:54 2007  Koichi Sasada  <ko1@atdot.net>
 
 	* configure.in: add libthr for FreeBSD.
diff --git a/thread_pthread.c b/thread_pthread.c
index feeffdf5da..feb569979b 100644
--- a/thread_pthread.c
+++ b/thread_pthread.c
@@ -334,6 +334,7 @@ native_thread_join(pthread_t th)
 static void
 native_thread_apply_priority(rb_thread_t *th)
 {
+#if defined(_POSIX_PRIORITY_SCHEDULING) && (_POSIX_PRIORITY_SCHEDULING > 0)
     struct sched_param sp;
     int policy;
     int priority = 0 - th->priority;
@@ -351,6 +352,9 @@ native_thread_apply_priority(rb_thread_t *th)
 
     sp.sched_priority = priority;
     pthread_setschedparam(th->thread_id, policy, &sp);
+#else
+    /* not touched */
+#endif
 }
 
 static void