#ifndef FL_BOX_GUARD #define FL_BOX_GUARD typedef void* BOX; extern "C" void box_set_draw_hook(BOX n, void * d); extern "C" void fl_box_draw(BOX n); extern "C" void box_set_handle_hook(BOX n, void * h); extern "C" int fl_box_handle(BOX n, int e); extern "C" BOX new_fl_box(int x, int y, int w, int h, char * label); extern "C" void free_fl_box(BOX b); #endif