void *ListDeleteNode(ListNode *Node)
{
ListNode *Head, *Prev, *Next;
void *Contents;
if (Node==NULL)
{
return(NULL);
}
Head=ListGetHead(Node);
Prev=Node->Prev;
Next=Node->Next;
if (Prev !=NULL) Prev->Next=Next;
if (Next !=NULL) Next->Prev=Prev;
if (Head->Next==Node) Head->Next=Next;
if (Head->Prev==Node) Head->Prev=Prev;
Contents=Node->Item;
ListDecrNoOfItems(Node);
DestroyString(Node->Tag);
free(Node);
return(Contents);
}
void ListUnThreadNode(ListNode *Node)
{
ListNode *Head, *Prev, *Next;
ListDecrNoOfItems(Node);
Prev=Node->Prev;
Next=Node->Next;
if (Prev !=NULL) Prev->Next=Next;
if (Next !=NULL) Next->Prev=Prev;
Head=ListGetHead(Node);
if (Head)
{
//prev node of head points to LAST item in list
if (Head->Prev==Node)
{
Head->Prev=Node->Prev;
if (Head->Prev==Head) Head->Prev=NULL;
}
if (Head->Side==Node) Head->Side=NULL;
if (Head->Next==Node) Head->Next=Next;
if (Head->Prev==Node) Head->Prev=Prev;
}
//make our unthreaded node a singleton
Node->Head=NULL;
Node->Prev=NULL;
Node->Next=NULL;
Node->Side=NULL;
}
void *ListDeleteNode(ListNode *Node)
{
ListNode *Prev, *Next, *Curr;
void *Contents;
int result;
if (Node==NULL)
{
return(NULL);
}
Curr=Node->Head;
if (Curr) Curr=Curr->Next;
while (Curr)
{
if (Curr->Jump)
{
if (Curr->Jump==Node) Curr->Jump=NULL;
}
Curr=ListGetNext(Curr);
}
Prev=Node->Prev;
Next=Node->Next;
if (Prev !=NULL) Prev->Next=Next;
if (Next !=NULL) Next->Prev=Prev;
Contents=Node->Item;
ListDecrNoOfItems(Node);
DestroyString(Node->Tag);
free(Node);
return(Contents);
}
