76 object *newgrid(int xsize, int ysize, int zsize, vector min, vector max) {  in newgrid()
102     return (object *)g;  in newgrid()
139 static void globalbound(object **rootlist, vector *gmin, vector *gmax) {  in globalbound()
141     object *cur;  in globalbound()
172         cur = (object *)cur->nextobj;  in globalbound()
245 static int countobj(object *root) {  in countobj()
246     object *cur; /* counts the number of objects on a list */  in countobj()
253         cur = (object *)cur->nextobj;  in countobj()
273 int engrid_scene(object **list) {  in engrid_scene()
296         *list = (object *)g;  in engrid_scene()
311 void engrid_objlist(grid *g, object **list) {  in engrid_objlist()
312     object *cur, *next, **prev;  in engrid_objlist()
321         next = (object *)cur->nextobj;  in engrid_objlist()
326             prev = (object **)&cur->nextobj;  in engrid_objlist()
370         newobj->obj = (object *)g;  in engrid_cell()
375         gold->objects = (object *)g;  in engrid_cell()
409 static int engrid_object(grid *g, object *obj) {  in engrid_object()