ft_strjoin.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strjoin.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: ychahbar <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2018/06/26 15:07:35 by ychahbar          #+#    #+#             */
/*   Updated: 2018/07/05 14:23:37 by ychahbar         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

char	*ft_strjoin(char const *s1, char const *s2)
{
	size_t	i;
	size_t	j;
	char	*str;

	if ((s1 == NULL) || (s2 == NULL))
		return (NULL);
	i = ft_strlen(s1);
	j = ft_strlen(s2);
	if (!(str = (char *)malloc(sizeof(char) * (i + j + 1))))
		return (NULL);
	ft_strcpy(str, s1);
	ft_strcat(str, s2);
	return (str);
}