ft_strjoin.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strjoin.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: mmasstou <mmasstou@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2021/11/04 16:09:07 by mmasstou          #+#    #+#             */
/*   Updated: 2021/11/14 08:16:46 by mmasstou         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

char	*ft_strjoin(char const *s1, char const *s2)
{
	char	*new_string;
	int		len;

	if (!s1)
		return (0);
	len = ft_strlen(s1)+ ft_strlen(s2);
	new_string = (char *)malloc(len + 1);
	if (!new_string)
		return (NULL);
	ft_strlcpy(new_string, s1, ft_strlen(s1) + 1);
	ft_strlcat(new_string, s2, len + 1);
	return (new_string);
}