ft_strjoin.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strjoin.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: cde-la-r <cde-la-r@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2023/08/14 19:48:21 by cde-la-r          #+#    #+#             */
/*   Updated: 2023/08/16 19:08:22 by cde-la-r         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"
#include <stdlib.h>

char	*ft_strjoin(char const *s1, char const *s2)
{
	char	*r;
	size_t	len1;
	size_t	len2;

	len1 = ft_strlen(s1);
	len2 = ft_strlen(s2);
	r = (char *)malloc((len1 + len2 + 1) * sizeof(char));
	if (!r)
		return (NULL);
	ft_strlcpy(r, s1, len1 + 1);
	ft_strlcat(r, s2, len1 + len2 + 1);
	return (r);
}