libft/ft_strjoin.c at master · SimonIsCoding/libft · GitHub

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strjoin.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: simarcha <simarcha@student.42barcel>       +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2024/01/12 17:28:36 by simarcha          #+#    #+#             */
/*   Updated: 2024/01/17 12:08:25 by simarcha         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

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

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

	i = 0;
	j = 0;
	str = (char *)malloc(sizeof(char) * (ft_strlen(s1) + ft_strlen(s2) + 1));
	if (!(str))
		return (NULL);
	while (s1[i] != '\0')
	{
		str[i] = s1[i];
		i++;
	}
	while (s2[j] != '\0')
	{
		str[i + j] = s2[j];
		j++;
	}
	str[i + j] = '\0';
	return (str);
}
/*
#include <stdio.h>
int	main(void)
{
	char const	*s1 = "\0";
	char const	*s2 = "";
	char		*final;

	final = ft_strjoin(s1, s2);
	printf("|%s|\n", final);
	return (0);
}*/