+void
+pthread_yield( void )
+{
+ thr_yield();
+}
+
+void
+pthread_exit()
+{
+ thr_exit( NULL );
+}
+
+void
+pthread_join( pthread_t tid, int *status )
+{
+ thr_join( tid, NULL, (void **) status );
+}
+
+void
+pthread_kill( pthread_t tid, int sig )
+{
+ thr_kill( tid, sig );
+}
+
+/* ARGSUSED */
+int
+pthread_mutex_init( pthread_mutex_t *mp, pthread_mutexattr_t *attr )
+{
+ return( mutex_init( mp, attr ? *attr : USYNC_THREAD, NULL ) );
+}
+
+int
+pthread_mutex_destroy( pthread_mutex_t *mp )
+{
+ return( mutex_destroy( mp ) );
+}
+
+int
+pthread_mutex_lock( pthread_mutex_t *mp )
+{
+ return( mutex_lock( mp ) );
+}
+
+int
+pthread_mutex_unlock( pthread_mutex_t *mp )
+{
+ return( mutex_unlock( mp ) );
+}
+
+int
+pthread_mutex_trylock( pthread_mutex_t *mp )
+{
+ return( mutex_trylock( mp ) );
+}
+
+int
+pthread_cond_init( pthread_cond_t *cv, pthread_condattr_t *attr )
+{
+ return( cond_init( cv, attr ? *attr : USYNC_THREAD, NULL ) );
+}
+
+int
+pthread_cond_destroy( pthread_cond_t *cv )
+{
+ return( cond_destroy( cv ) );
+}
+
+int
+pthread_cond_wait( pthread_cond_t *cv, pthread_mutex_t *mp )
+{
+ return( cond_wait( cv, mp ) );
+}
+
+int
+pthread_cond_signal( pthread_cond_t *cv )
+{
+ return( cond_signal( cv ) );
+}
+
+int
+pthread_cond_broadcast( pthread_cond_t *cv )
+{
+ return( cond_broadcast( cv ) );
+}
+
+#elif defined( HAVE_LWP )
+
+/*************
+ * *
+ * SunOS LWP *
+ * *
+ *************/
+
+int
+pthread_attr_init( pthread_attr_t *attr )
+{
+ *attr = 0;
+ return( 0 );
+}
+
+int
+pthread_attr_destroy( pthread_attr_t *attr )
+{
+ return( 0 );
+}
+
+int
+pthread_attr_getdetachstate( pthread_attr_t *attr, int *detachstate )
+{
+ *detachstate = *attr;
+ return( 0 );
+}
+
+int
+pthread_attr_setdetachstate( pthread_attr_t *attr, int detachstate )
+{
+ *attr = detachstate;
+ return( 0 );