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reverse_rotate.c
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reverse_rotate.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* reverse_rotate.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: mskeleto <[email protected]> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/09/27 20:12:59 by mskeleto #+# #+# */
/* Updated: 2021/10/06 19:17:17 by mskeleto ### ########.fr */
/* */
/* ************************************************************************** */
#include "ps.h"
void ft_rra(t_stack *a, int val)
{
write(1, "rra\n", 4);
ft_reverse_rotate(a, val);
}
void ft_rrb(t_stack *b, int val)
{
write(1, "rrb\n", 4);
ft_reverse_rotate(b, val);
}
void ft_rrr(t_stack *a, t_stack *b, int val)
{
write(1, "rrr\n", 4);
ft_reverse_rotate(a, val);
ft_reverse_rotate(b, val);
}
void ft_reverse_rotate(t_stack *src, int val)
{
t_stack tmp;
int i;
i = 0;
if (src[0].str != NULL && src[1].str != NULL)
{
tmp.str = src[i].str;
tmp.number = src[i].number;
tmp.id = src[i].id;
while (i < val - 1 && src[i + 1].str != NULL)
{
src[i].str = src[i + 1].str;
src[i].number = src[i + 1].number;
src[i].id = src[i + 1].id;
i++;
}
src[i].str = tmp.str;
src[i].number = tmp.number;
src[i].id = tmp.id;
}
}