Files
push_swap/srcs/ps_swap.c
Tanguy MAZE beba6ce86f lazy week-end stuff B)
started conversion of functions to data structure system
still WIP
added first iteration of int parser
does not check for int overflow
2019-02-23 18:35:46 +01:00

42 lines
1.3 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ps_swap.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2019/02/21 14:06:40 by tmaze #+# #+# */
/* Updated: 2019/02/23 15:24:12 by tmaze ### ########.fr */
/* */
/* ************************************************************************** */
#include "push_swap.h"
void ps_swap(t_psdata *data, char c)
{
t_stack *s;
size_t size;
int tmp;
if (c == 'a')
s = data->a;
if (c == 'a')
size = data->size_a;
else if (c == 'b')
s = data->b;
if (c == 'b')
size = data->size_b;
if (*s != NULL && size >= 2)
{
tmp = (*s)->nb;
(*s)->nb = (*s)->next->nb;
(*s)->next->nb = tmp;
}
}
void ps_sswap(t_psdata *data)
{
ps_swap(data, 'a');
ps_swap(data, 'b');
}