1 files changed, 35 insertions, 0 deletions
diff --git a/cpukit/posix/src/sched_yield.c b/cpukit/posix/src/sched_yield.c
new file mode 100644
index 0000000000..b6c5c4fce4
--- /dev/null
+++ b/cpukit/posix/src/sched_yield.c
@@ -0,0 +1,35 @@
+/*
+ *  13.3.5 Yield Processor, P1003.1b-1993, p. 257
+ *
+ *  COPYRIGHT (c) 1989-2007.
+ *  On-Line Applications Research Corporation (OAR).
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.com/license/LICENSE.
+ *
+ *  $Id$
+ */
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <sched.h>
+#include <errno.h>
+
+#include <rtems/system.h>
+#include <rtems/score/scheduler.h>
+#include <rtems/score/tod.h>
+#include <rtems/score/thread.h>
+#include <rtems/seterr.h>
+#include <rtems/posix/priority.h>
+#include <rtems/posix/time.h>
+
+int sched_yield( void )
+{
+  _Thread_Disable_dispatch();
+    _Scheduler_Yield();
+  _Thread_Enable_dispatch();
+  return 0;
+}