ft_strsub.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strsub.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: jraymond <jraymond@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2017/11/13 19:12:45 by jraymond          #+#    #+#             */
/*   Updated: 2017/11/16 17:38:49 by jraymond         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

char	*ft_strsub(char const *s, unsigned int start, size_t len)
{
	char	*new;
	int		index;

	if (!s)
		return (NULL);
	new = (char*)malloc(sizeof(char) * (len + 1));
	if (new == NULL)
		return (NULL);
	index = 0;
	while (len)
	{
		new[index] = s[start];
		index++;
		start++;
		len--;
	}
	new[index] = '\0';
	return (new);
}