Removed some little artifacts

nclock.c

@@ -93,7 +93,8 @@ void draw(state *s) {
     while (1) {
         time(&timer);
         curTime = localtime(&timer);
-        initState(s);
+        initState(s); //This will manage the refresh of center positions on resizing.
+        clear(); //because there were some artifacts
         drawTime(s, curTime->tm_hour, curTime->tm_min, curTime->tm_sec);
         refresh();
         sleep(1);