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implemented why2_list_t in why2_list_remove_back

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This commit is contained in:
Václav Šmejkal 2023-04-13 16:42:02 +02:00
parent e7c9215fc9
commit 57a03f348c
Signed by: ENGO150
GPG Key ID: 4A57E86482968843
1 changed files with 5 additions and 4 deletions
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9
src/core/lib/utils/llist.c
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@ -80,18 +80,19 @@ void why2_list_remove(why2_list_t *list, why2_node_t *node)
free(node); free(node);
} }
void why2_list_remove_back(why2_node_t *llist_head) void why2_list_remove_back(why2_list_t *list)
{ {
if (llist_head == NULL) return; //EMPTY LIST why2_node_t *head = list -> head;
if (head == NULL) return; //EMPTY LIST
why2_node_t *buffer = llist_head; why2_node_t *buffer = head;
why2_node_t *deallocating_node; why2_node_t *deallocating_node;
if (buffer -> next == NULL) //ONLY ONE NODE if (buffer -> next == NULL) //ONLY ONE NODE
{ {
deallocating_node = buffer; deallocating_node = buffer;
llist_head = NULL; head = NULL;
} else } else
{ {
while (buffer -> next -> next != NULL) buffer = buffer -> next; //GO TO THE NODE BEFORE END while (buffer -> next -> next != NULL) buffer = buffer -> next; //GO TO THE NODE BEFORE END