ft_strjoin.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strjoin.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: sshresth <sshresth@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2024/03/21 20:27:14 by sshresth          #+#    #+#             */
/*   Updated: 2024/03/21 20:42:18 by sshresth         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

char	*ft_strjoin(char const *s1, char const *s2)
{
	size_t	l1;
	size_t	l2;
	size_t	i;
	char	*result;

	if (!s1 || !s2)
		return (NULL);
	l1 = ft_strlen(s1);
	l2 = ft_strlen(s2);
	result = (char *)malloc(sizeof(char) * (l1 + l2 + 1));
	if (!result)
		return (NULL);
	i = 0;
	while (*s1)
		result[i++] = *s1++;
	while (*s2)
		result[i++] = *s2++;
	result[i] = '\0';
	return (result);
}