41 lines
1.3 KiB
C
41 lines
1.3 KiB
C
/* ************************************************************************** */
|
|
/* */
|
|
/* ::: :::::::: */
|
|
/* ps_rerot.c :+: :+: :+: */
|
|
/* +:+ +:+ +:+ */
|
|
/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
|
|
/* +#+#+#+#+#+ +#+ */
|
|
/* Created: 2019/02/21 16:32:04 by tmaze #+# #+# */
|
|
/* Updated: 2019/02/21 16:38:13 by tmaze ### ########.fr */
|
|
/* */
|
|
/* ************************************************************************** */
|
|
|
|
#include "push_swap.h"
|
|
|
|
void ps_rerot(t_stack **s)
|
|
{
|
|
t_stack *prec;
|
|
t_stack *tmp;
|
|
|
|
if (*s != NULL && ps_stksize(*s) > 2)
|
|
{
|
|
prec = *s;
|
|
tmp = (*s)->next;
|
|
while (tmp->next != NULL)
|
|
{
|
|
tmp = tmp->next;
|
|
prec = prec->next;
|
|
}
|
|
prec->next = NULL;
|
|
ps_stkpsh(s, tmp);
|
|
}
|
|
else if (*s != NULL && ps_stksize(*s) == 2)
|
|
ps_swap(s);
|
|
}
|
|
|
|
void ps_rrerot(t_stack **a, t_stack **b)
|
|
{
|
|
ps_rerot(a);
|
|
ps_rerot(b);
|
|
}
|