ft_strdup.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strdup.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: ylagtab <ylagtab@student.42.fr>            +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2019/03/31 23:44:28 by ylagtab           #+#    #+#             */
/*   Updated: 2021/01/15 19:15:23 by ylagtab          ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

char	*ft_strdup(const char *s)
{
	size_t	i;
	size_t	len;
	char	*ret;

	if (s == NULL)
		return (NULL);
	len = 0;
	while (s[len])
		len++;
	if ((ret = (char *)ft_malloc(len + 1)) == NULL)
		return (NULL);
	i = 0;
	while (s[i])
	{
		ret[i] = s[i];
		i++;
	}
	ret[i] = '\0';
	return (ret);
}