ajout libft en dure

libft/srcs/ft_strnew.c

@@ -0,0 +1,27 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_strnew.c                                        :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: hulamy <marvin@42.fr>                      +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2018/11/14 21:19:08 by hulamy            #+#    #+#             */
+/*   Updated: 2019/11/21 17:00:30 by hulamy           ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+/*
+** create a new string of length size, fill with zero, and return pointer to it
+*/
+
+#include "libft.h"
+
+char	*ft_strnew(size_t size)
+{
+	char	*str;
+
+	if (!(str = (char *)malloc(sizeof(char) * (size + 1))))
+		return (NULL);
+	ft_bzero(str, size + 1);
+	return (str);
+}