37 lines
1.2 KiB
C
37 lines
1.2 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ps_rot.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2019/02/21 16:07:55 by tmaze #+# #+# */
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/* Updated: 2019/02/21 16:26:22 by tmaze ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "push_swap.h"
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void ps_rot(t_stack **s)
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{
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t_stack *tmp;
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t_stack *ind;
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if (*s != NULL && ps_stksize(*s) > 2)
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{
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tmp = ps_stkpop(s);
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ind = *s;
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while (ind->next != NULL)
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ind = ind->next;
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ind->next = tmp;
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}
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else if (*s != NULL && ps_stksize(*s) == 2)
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ps_swap(s);
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}
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void ps_rrot(t_stack **a, t_stack **b)
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{
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ps_rot(a);
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ps_rot(b);
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}
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