add dumpswing, fix bug with uint32 instead of int32

LibSidServo/examples/scmd_traectory.c

@@ -93,7 +93,7 @@ static void *dumping(void _U_ *u){
 }
 
 // calculate
-static void runtraectory(traectory_fn *tfn){
+static void runtraectory(traectory_fn tfn){
     if(!tfn) return;
     coords_t telXY, traectXY;
     double t0 = sl_dtime();
@@ -128,7 +128,7 @@ int main(int argc, char **argv){
             ERRX("Can't open %s", G.coordsoutput);
     }else fcoords = stdout;
     Config.MountReqInterval = G.reqint;
-    traectory_fn *tfn = traectory_by_name(G.tfn);
+    traectory_fn tfn = traectory_by_name(G.tfn);
     if(!tfn){
         WARNX("Bad traectory name %s, should be one of", G.tfn);
         print_tr_names();