ft_strjoin.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strjoin.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: pawaters <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2021/11/08 11:44:33 by pawaters          #+#    #+#             */
/*   Updated: 2021/12/09 11:55:46 by pwaters          ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

char	*ft_strjoin(char const *s1, char const *s2)
{
	int		i;
	int		j;
	char	*dest;

	i = 0;
	j = 0;
	dest = (char *)malloc((ft_strlen(s1) + ft_strlen(s2) + 1) * sizeof(char));
	if (dest == NULL)
		return (NULL);
	while (s1[i] != '\0')
	{
		dest[i] = s1[i];
		i++;
	}
	while (s2[j] != '\0')
	{
		dest[i + j] = s2[j];
		j++;
	}
	dest[i + j] = '\0';
	return (dest);
}