ft_strdup.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strdup.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: snino <marvin@42.fr>                       +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2021/10/24 15:32:40 by snino             #+#    #+#             */
/*   Updated: 2022/10/23 12:13:40 by snino            ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "../libft.h"

char	*ft_strdup(const char *s1)
{
	size_t	n;
	size_t	i;
	char	*res;

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