Libft/ft_strjoin.c at main · salembaha/Libft · GitHub

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strjoin.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: sabahass <sabahass@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2025/08/17 23:07:18 by sabahass          #+#    #+#             */
/*   Updated: 2025/08/17 23:53:15 by sabahass         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

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

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