Added ft_lstpop_back

1 files changed, 31 insertions, 0 deletions

diff --git a/src/lst/ft_lstpop_back.c b/src/lst/ft_lstpop_back.c
new file mode 100644
index 0000000..100ffb2
--- /dev/null
+++ b/src/lst/ft_lstpop_back.c
@@ -0,0 +1,31 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_lstpop_back.c                                   :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: charles <me@cacharle.xyz>                  +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/08/20 13:07:51 by charles           #+#    #+#             */
+/*   Updated: 2020/08/20 13:10:38 by charles          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft_lst.h"
+
+/*
+** \brief      Delete last node
+** \param del  Delete function for node data
+*/
+
+void	ft_lstpop_back(t_ftlst **lst, void (*del)(void *))
+{
+	if (lst == NULL || *lst == NULL)
+		return ;
+	if ((*lst)->next == NULL)
+	{
+		ft_lstdelone(*lst, del);
+		*lst = NULL;
+		return ;
+	}
+	ft_lstpop_back(&(*lst)->next, del);
+}