ft_strjoin.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strjoin.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: aabduvak <abdulaziz.yosk@gmail.com>        +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2022/01/02 00:47:26 by aabduvak          #+#    #+#             */
/*   Updated: 2022/01/02 00:47:26 by aabduvak         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

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

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