--- /dev/null
+#include "gsconfig.h"
+#include "gstypes.h"
+#include "rts_external.h"
+
+/* ------------------------------------------------
+Copyright 2014 AT&T Intellectual Property
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+ ------------------------------------------- */
+
+
+//#define FILTERDEBUG 100000
+#ifdef FILTERDEBUG
+#include "stdio.h"
+#include "stdlib.h"
+#endif
+
+#define OFFSET 17
+#define PRIME 2997913
+
+
+static gs_uint32_t rval;
+
+#define MAX_TRIGGER 16
+
+
+void set_seed(gs_uint32_t s){rval=s;}
+
+gs_uint32_t lc_rand(){
+ rval = (rval+OFFSET)*PRIME;
+ return(rval & 0xffffffff);
+}
+
+
+