begin adding d_com_inf_game, add include guards to headers

include/d/d_drawlist/d_drawlist.h

@@ -1,7 +1,12 @@
+#ifndef D_DRAWLIST_H_
+#define D_DRAWLIST_H_
+
 class dDlst_FileInfo_c {
    public:
     void draw(void);
     ~dDlst_FileInfo_c();
 
    private:
-};
+};
+
+#endif D_DRAWLIST_H_