- char const *activate_surface(char const *drawing_name);
- char const *deactivate_surface(char const *drawing_name);
-
- char const *enddraw(char const *drawing_name);
+ char const *api_activate_surface(char const *drawing_name);
+ char const *api_deactivate_surface(char const *drawing_name);
+ char const *api_enddraw(char const *drawing_name);