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swap.c
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swap.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* swap.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: mskeleto <[email protected]> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/09/26 19:06:05 by mskeleto #+# #+# */
/* Updated: 2021/10/07 19:52:50 by mskeleto ### ########.fr */
/* */
/* ************************************************************************** */
#include "ps.h"
void ft_sa(t_stack *src, int val)
{
write(1, "sa\n", 3);
ft_swap(src, val);
}
void ft_sb(t_stack *src, int val)
{
write(1, "sb\n", 3);
ft_swap(src, val);
}
void ft_ss(t_stack *a, t_stack *b, int val)
{
write(1, "ss\n", 3);
ft_swap(a, val);
ft_swap(b, val);
}
void ft_swap(t_stack *source, int val)
{
t_stack tmp;
int i;
i = 0;
if (source[0].str != NULL && source[1].str != NULL)
{
while (source[i + 1].str != NULL && i < val)
i++;
tmp.number = source[i].number;
tmp.id = source[i].id;
tmp.str = source[i].str;
source[i].number = source[i - 1].number;
source[i].id = source[i - 1].id;
source[i].str = source[i - 1].str;
source[i - 1].number = tmp.number;
source[i - 1].id = tmp.id;
source[i - 1].str = tmp.str;
}
}