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/*
sort_stack Copyright (C) 2026 yctct
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include "../include/push_swap.h"
void rrotate(t_list **stack)
{
t_list *a;
// t_list *b;
t_list *current;
t_list *prev;
a = *stack;
// b = a->next;
current = *stack;
prev = NULL;
while (current->next != NULL)
{
prev = current;
current = current->next;
}
current->next = a;
prev->next = NULL;
*stack = current;
reset_index(*stack);
}
void rra(t_list **stack)
{
rrotate(stack);
write(1, "rra", 3);
write(1, "\n", 1);
}
void rrb(t_list **stack)
{
rrotate(stack);
write(1, "rrb", 3);
write(1, "\n", 1);
}
void rrr(t_list **stack_a, t_list **stack_b)
{
rrotate(stack_a);
rrotate(stack_b);
write(1, "rrr", 3);
write(1, "\n", 1);
}
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