generic.c file split

srcs/generic/ft_lst_func.c

@@ -0,0 +1,56 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_lst_func.c                                      :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: lperrey <lperrey@student.42.fr>            +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2021/10/08 09:25:35 by lperrey           #+#    #+#             */
+/*   Updated: 2021/12/16 03:45:39 by lperrey          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "minishell.h"
+
+void	ft_lstprint(t_list *lst, int fd)
+{
+	while (lst)
+	{
+		ft_putendl_fd(lst->content, fd);
+		lst = lst->next;
+	}
+}
+
+t_list	*ft_lstbeforelast(t_list *lst)
+{
+	if (!lst || !lst->next)
+		return (NULL);
+	while (lst->next->next)
+		lst = lst->next;
+	return (lst);
+}
+
+/* if "content_size == 0", return lst with "lst->content == NULL" */
+void	*ft_lstnew_generic(size_t lst_size, size_t content_size)
+{
+	t_list	*elem;
+	void	*content;
+
+	if (content_size == 0)
+		content = NULL;
+	else
+	{
+		content = ft_calloc(content_size, 1);
+		if (!content)
+			return (NULL);
+	}
+	elem = ft_calloc(1, lst_size);
+	if (!elem)
+	{
+		free(content);
+		return (NULL);
+	}
+	elem->content = content;
+	elem->next = NULL;
+	return (elem);
+}