c_kitap

C ve Sistem Programcıları Derneği - C Ders Notları - Necati Ergin
return pd;
}
/*************************************************************************/
PUBLIC void closelist(ListHandle handle)
{
clear_list(handle);
free(handle);
}
/*************************************************************************/
PUBLIC void push_front(ListHandle handle)
{
Node *pnew = create_node();
set_random(&pnew->date);
handle->size++;
if (handle->pstart == NULL) {
handle->pstart = handle->pend = pnew;
pnew->pnext = NULL;
return;
}
pnew->pnext = handle->pstart;
handle->pstart = pnew;
}
/*************************************************************************/
PUBLIC void push_back(ListHandle handle)
{
Node *pnew = create_node();
set_random(&pnew->date);
pnew->pnext = NULL;
handle->size++;
if (handle->pstart == NULL) {
handle->pstart = handle->pend = pnew;
return;
}
handle->pend->pnext = pnew;
handle->pend = pnew;
}
/*************************************************************************/
PUBLIC void display_list(ListHandle handle)
{
Node *cur = handle->pstart;
if (!handle->size) {
printf("empty list!\n");
return;
}
while (cur) {
display_date(&cur->date);
cur = cur->pnext;
}
}
/*************************************************************************/
PUBLIC void clear_list(ListHandle handle)
{
free_nodes(handle->pstart);
handle->pstart = handle->pend = NULL;
}
/*************************************************************************/
PUBLIC size_t get_size(ListHandle handle)
{
return handle->size;
}
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