signals and termios WIP

+ shell script placeholder
+ generics functions
+ valgrind add_history() supp
+ misc

srcs/generic.c

@@ -6,7 +6,7 @@
 /*   By: lperrey <lperrey@student.42.fr>            +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2021/10/08 09:25:35 by lperrey           #+#    #+#             */
-/*   Updated: 2021/10/23 15:19:07 by lperrey          ###   ########.fr       */
+/*   Updated: 2021/10/30 12:30:10 by lperrey          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -85,7 +85,7 @@ size_t	ft_2d_arrlen(void *ptr) // Replace ft_arrlen()
 	return (len);
 }
 
-void	*ft_dup_2d_arr(void *ptr)
+char	**ft_dup_2d_char_arr(char **ptr)
 {
 	unsigned int	i;
 	char			**arr;
@@ -98,7 +98,9 @@ void	*ft_dup_2d_arr(void *ptr)
 	i = 0;
 	while (arr[i])
 	{
-		new_arr[i] = arr[i];
+		new_arr[i] = ft_strdup(arr[i]);
+		if (!new_arr[i])
+			return (ft_retp_free(NULL, new_arr, ft_free_2d_arr));
 		i++;
 	}
 	new_arr[i] = NULL;
@@ -122,3 +124,12 @@ void	*ft_resize_2d_arr(void *ptr, size_t add_nbr)
 	free(arr);
 	return (new_arr);
 }
+
+t_list	*ft_lstbeforelast(t_list *lst)
+{
+	if (!lst || !lst->next)
+		return (NULL);
+	while (lst->next->next)
+		lst = lst->next;
+	return (lst);
+}