$NetBSD: patch-ad,v 1.1.1.1 2004/03/03 20:11:53 poppnk Exp $
--- vm/thread.c.orig	2004-03-03 19:19:47.000000000 +0000
+++ vm/thread.c	2004-03-03 19:33:31.000000000 +0000
@@ -26,6 +26,7 @@
 
 #include "vm/interp.h"
 #include <pthread.h>
+#include <sched.h>
 
 #ifdef KISSME_LINUX_USER
 #include <stdio.h>
@@ -83,7 +84,9 @@
 
   // create the threadListMutex and make it recursive
   pthread_mutexattr_init (&kind);
+#if __linux__
   pthread_mutexattr_setkind_np(&kind, PTHREAD_MUTEX_RECURSIVE_NP);
+#endif
   pthread_mutex_init(&threadListMutex, &kind);
 
   // register a signal handler for the SIGUSR1 signal
@@ -330,7 +333,11 @@
 void java_lang_VMThread_yield(JNIEnv* env, jobject obj)
 {
   traceThreads0("VMThread_yield()");
+#if __linux__
   pthread_yield();
+#else
+  sched_yield();
+#endif
 }