42 list_insert(struct list *list, struct list *elm)  in list_insert()  argument
46 	assert(((elm->next == NULL && elm->prev == NULL) || list_empty(elm)) ||  in list_insert()
49 	elm->prev = list;  in list_insert()
50 	elm->next = list->next;  in list_insert()
51 	list->next = elm;  in list_insert()
52 	elm->next->prev = elm;  in list_insert()
56 list_append(struct list *list, struct list *elm)  in list_append()  argument
60 	assert(((elm->next == NULL && elm->prev == NULL) || list_empty(elm)) ||  in list_append()
63 	elm->next = list;  in list_append()
64 	elm->prev = list->prev;  in list_append()
65 	list->prev = elm;  in list_append()
66 	elm->prev->next = elm;  in list_append()
70 list_remove(struct list *elm)  in list_remove()  argument
72 	assert((elm->next != NULL && elm->prev != NULL) ||  in list_remove()
75 	elm->prev->next = elm->next;  in list_remove()
76 	elm->next->prev = elm->prev;  in list_remove()
77 	elm->next = NULL;  in list_remove()
78 	elm->prev = NULL;  in list_remove()
91 list_is_last(const struct list *list, const struct list *elm)  in list_is_last()  argument
93 	return elm->next == list;  in list_is_last()