#ifndef FL_WINDOW_GUARD #define FL_WINDOW_GUARD typedef void* WINDOW; extern "C" WINDOW new_fl_window(int x, int y, int w, int h, char* label); extern "C" WINDOW new_fl_window2(int w, int h); extern "C" void free_fl_window(WINDOW n); extern "C" void fl_window_show(WINDOW n); #endif