#include "libft.h"

static void	delete(t_list **deleted, void (*del)(void*));

void	ft_lstremove_back(t_list **lst, void (*del)(void*))
{
    if (lst == nullptr || del == nullptr)
        return;

    if ((*lst)->next == nullptr)
        return delete(lst, del);

    t_list *cur = *lst;
    while (cur->next != nullptr && cur->next->next != nullptr)
        cur = cur->next;

    delete(&(cur->next), del);
}

static void	delete(t_list **deleted, void (*del)(void*)) {
    del(*deleted);
    free(*deleted);
    *deleted = nullptr;
}