* 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

@@ -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.

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