envp dup array

+ c->last_exit_status

srcs/generic.c

@@ -6,7 +6,7 @@
 /*   By: lperrey <lperrey@student.42.fr>            +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2021/10/08 09:25:35 by lperrey           #+#    #+#             */
-/*   Updated: 2021/10/21 18:23:04 by lperrey          ###   ########.fr       */
+/*   Updated: 2021/10/23 15:19:07 by lperrey          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -72,3 +72,53 @@ int	ft_isinset_str(char *str, char *set)
 	}
 	return (i);
 }
+
+size_t	ft_2d_arrlen(void *ptr) // Replace ft_arrlen()
+{
+	size_t	len;
+	char	**arr;
+
+	arr = (char **)ptr;
+	len = 0;
+	while (arr[len] != NULL)
+		len++;
+	return (len);
+}
+
+void	*ft_dup_2d_arr(void *ptr)
+{
+	unsigned int	i;
+	char			**arr;
+	char			**new_arr;
+
+	new_arr = malloc((ft_2d_arrlen(ptr) + 1) * sizeof (void *));
+	if (!new_arr)
+		return (NULL);
+	arr = (char **)ptr;
+	i = 0;
+	while (arr[i])
+	{
+		new_arr[i] = arr[i];
+		i++;
+	}
+	new_arr[i] = NULL;
+	return (new_arr);
+}
+
+void	*ft_resize_2d_arr(void *ptr, size_t add_nbr)
+{
+	unsigned int	i;
+	char			**arr;
+	char			**new_arr;
+
+	new_arr = ft_calloc(ft_2d_arrlen(ptr) + add_nbr + 1, sizeof (void *));
+	arr = (char **)ptr;
+	i = 0;
+	while (arr[i])
+	{
+		new_arr[i] = arr[i];
+		i++;
+	}
+	free(arr);
+	return (new_arr);
+}