56 lines
1.6 KiB
C
Executable file
56 lines
1.6 KiB
C
Executable file
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* push.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: rparodi <rparodi@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/02/13 12:08:03 by rparodi #+# #+# */
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/* Updated: 2024/03/06 11:55:32 by rparodi ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "../includes/push_swap.h"
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static int push(t_list **stack_to, t_list **stack_from)
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{
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t_list *tmp;
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t_list *head_to;
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t_list *head_from;
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if (ft_lstsize(*stack_from) == 0)
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return (-1);
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head_to = *stack_to;
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head_from = *stack_from;
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tmp = head_from;
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head_from = head_from->next;
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*stack_from = head_from;
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if (!head_to)
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{
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head_to = tmp;
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head_to->next = NULL;
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*stack_to = head_to;
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}
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else
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{
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tmp->next = head_to;
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*stack_to = tmp;
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}
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return (0);
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}
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int pa(t_list **stack_a, t_list **stack_b)
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{
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if (push(stack_a, stack_b) == -1)
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return (-1);
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write(1, "pa\n", 3);
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return (0);
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}
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int pb(t_list **stack_a, t_list **stack_b)
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{
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if (push(stack_b, stack_a) == -1)
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return (-1);
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write(1, "pb\n", 3);
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return (0);
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}
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