From 387758be4da61d71e1bc453f7a6317a207c35d14 Mon Sep 17 00:00:00 2001
From: Hugo LAMY <hugogogo@protonmail.com>
Date: Thu, 27 Feb 2020 18:07:14 +0100
Subject: [PATCH] ajout de ft_concat_free

---
 Makefile              |  3 ++-
 includes/libft.h      |  3 ++-
 srcs/ft_concat_free.c | 53 +++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 57 insertions(+), 2 deletions(-)
 create mode 100644 srcs/ft_concat_free.c

diff --git a/Makefile b/Makefile
index d47cc76..809fdec 100644
--- a/Makefile
+++ b/Makefile
@@ -94,7 +94,8 @@ SRCS	=	ft_memset.c \
 			ft_arraymap.c \
 			ft_strmultisplit.c \
 			\
-			get_next_line.c
+			get_next_line.c \
+			ft_concat_free.c
 
 ODIR	=	./builds
 OBJS	=	$(SRCS:%.c=$(ODIR)/%.o)
diff --git a/includes/libft.h b/includes/libft.h
index 0df94b9..893d39a 100644
--- a/includes/libft.h
+++ b/includes/libft.h
@@ -6,7 +6,7 @@
 /*   By: hulamy <marvin@42.fr>                      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2019/11/25 14:45:53 by hulamy            #+#    #+#             */
-/*   Updated: 2020/02/25 18:43:18 by hulamy           ###   ########.fr       */
+/*   Updated: 2020/02/27 18:06:10 by hulamy           ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -104,5 +104,6 @@ int					*ft_arraymap(int *tab, int length, int(*f)(int));
 void				ft_putnbrendl(int n);
 void				ft_putnbrendl_fd(int n, int fd);
 int					get_next_line(const int fd, char **line);
+char				*ft_concat_free(char *str1, char *str2);
 
 #endif
diff --git a/srcs/ft_concat_free.c b/srcs/ft_concat_free.c
new file mode 100644
index 0000000..d31a4cd
--- /dev/null
+++ b/srcs/ft_concat_free.c
@@ -0,0 +1,53 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_concat_free.c                                   :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: hulamy <marvin@42.fr>                      +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/02/27 18:04:09 by hulamy            #+#    #+#             */
+/*   Updated: 2020/02/27 18:06:44 by hulamy           ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+/*
+** create a new string size of str1 + str2
+** fill it with concated str1 and str2m as "str1str2"
+** free the received strings str1 and str2
+** return the new string
+*/
+
+/*
+**	#include <stdio.h>
+**	#include "libft.h"
+**
+**	char	*ft_concat_free(char *str1, char *str2);
+**
+**	int		main(int ac, char **av)
+**	{
+**		if (ac != 3)
+**			return (0);
+**		printf("%s\n", ft_concat_free(ft_strdup(av[1]), ft_strdup(av[2])));
+**		return (0);
+**	}
+*/
+
+#include "libft.h"
+
+char	*ft_concat_free(char *str1, char *str2)
+{
+	char	*cat;
+	int		i;
+	int		j;
+
+	cat = ft_memalloc(sizeof(char) * (ft_strlen(str1) + ft_strlen(str2) + 1));
+	i = -1;
+	j = 0;
+	while (str1[++i])
+		cat[i] = str1[i];
+	while (str2[j])
+		cat[i++] = str2[j++];
+	free(str1);
+	free(str2);
+	return (cat);
+}