c12 passed, c13 start

1 files changed, 36 insertions, 11 deletions

diff --git a/c12/ex15/ft_list_reverse_fun.c b/c12/ex15/ft_list_reverse_fun.c
index 9ee845e..ffbeea2 100644
--- a/c12/ex15/ft_list_reverse_fun.c
+++ b/c12/ex15/ft_list_reverse_fun.c
@@ -6,22 +6,47 @@
 /*   By: cacharle <charles.cabergs@gmail.com>       +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2019/07/19 13:55:34 by cacharle          #+#    #+#             */
-/*   Updated: 2019/07/20 08:18:04 by cacharle         ###   ########.fr       */
+/*   Updated: 2019/07/23 15:44:23 by cacharle         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
-static t_list	*reverse_rec(t_list *begin_list)
+#include <stdlib.h>
+#include "ft_list.h"
+
+static t_list	*my_at(t_list *begin_list, int nbr)
+{
+	while (nbr-- > 0 && begin_list != NULL)
+		begin_list = begin_list->next;
+	return (begin_list);
+}
+
+static int		my_size(t_list *begin_list)
 {
-	if (!begin_list)
-		return begin_list;
-	if (!begin_list->next)
-		return begin_list;
-	ft_list_reverse_fun(begin_list->next);
-	begin_list->next->next = begin_list;
-	begin_list->next = NULL;
+	int	counter;
+
+	counter = 0;
+	while (begin_list->next)
+	{
+		counter++;
+		begin_list = begin_list->next;
+	}
+	return (counter);
 }
 
-void ft_list_reverse_fun(t_list *begin_list)
+void			ft_list_reverse_fun(t_list *begin_list)
 {
-	begin_list = reverse_rec(begin_list);
+	void			*tmp;
+	unsigned int	j;
+	unsigned int	i;
+
+	j = my_size(begin_list);
+	i = 0;
+	while (i < j)
+	{
+		tmp = my_at(begin_list, i)->data;
+		my_at(begin_list, i)->data = my_at(begin_list, j)->data;
+		my_at(begin_list, j)->data = tmp;
+		i++;
+		j--;
+	}
 }