94 list_head(list_t the_list) {  in list_head()  argument
95   return *the_list;  in list_head()
99 list_remove(list_t the_list, void *item) {  in list_remove()  argument
100   if (list_head(the_list))  in list_remove()
101     LL_DELETE(*(struct list **)the_list, (struct list *)item);  in list_remove()
105 list_add(list_t the_list, void *item) {  in list_add()  argument
106   list_remove(the_list, item);  in list_add()
107   LL_APPEND(*(struct list **)the_list, (struct list *)item);  in list_add()
111 list_push(list_t the_list, void *item) {  in list_push()  argument
112   LL_PREPEND(*(struct list **)the_list, (struct list *)item);  in list_push()
116 list_pop(list_t the_list) {  in list_pop()  argument
118   l = (struct list*)*the_list;  in list_pop()
120     list_remove(the_list, l);  in list_pop()
126 list_insert(list_t the_list, void *previtem, void *newitem) {  in list_insert()  argument
128     list_push(the_list, newitem);  in list_insert()