libft/ft_strjoin.c at main · albinramos/libft · GitHub

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strjoin.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: dramos-h <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2022/12/20 09:21:20 by dramos-h          #+#    #+#             */
/*   Updated: 2022/12/20 09:21:22 by dramos-h         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

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

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

/* int main()
{
    char    s1[] = "";
    char    s2[] = "";
    printf ("%s\n", ft_strjoin(s1, s2));
    return (0);
}   */