ft_strdup.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strdup.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: mmita <mmita@student.42.fr>                +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2022/11/19 12:37:56 by mmita             #+#    #+#             */
/*   Updated: 2022/11/19 13:16:45 by mmita            ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"
#include <stdlib.h>
#include <string.h>

char	*ft_strdup(const char *s1)
{
	char	*ptr;
	size_t	i;

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