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op_4.c
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op_4.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* op_4.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: zachamou <zachamou@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/10/10 14:44:58 by zachamou #+# #+# */
/* Updated: 2023/10/20 17:01:51 by zachamou ### ########.fr */
/* */
/* ************************************************************************** */
#include "inc/push_swap.h"
int pa(t_list **a, t_list **b)
{
t_list *top_b;
if (!*b)
return (-1);
top_b = *b;
*b = (*b)->next;
ft_list_add_front(a, top_b);
ft_putendl_fd("pa", 1);
return (0);
}
int pb(t_list **a, t_list **b)
{
t_list *top_a;
if (!*a)
return (-1);
top_a = *a;
*a = (*a)->next;
ft_list_add_front(b, top_a);
ft_putendl_fd("pb", 1);
return (0);
}