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current = head;
while (current != NULL)
{
free(current);
current=current->next;
}
current = head;
while (current != NULL)
{
prev=current;
free(current);
current=prev->next;
}
linklist p;
p = head;
while(p != NULL)
{
p = p->next;
free(head);
head = p;
}
while (current != NULL)
{
prev=current;
current=prev->next;
free(prev);
}
current = head;
while (current != NULL)
{
free(current);
current=current->next;
}
current = head;
while (current != NULL)
{
prev=current;
free(current);
current=prev->next;
}