ft_strsub.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strsub.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: ccline <ccline@student.42.fr>              +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2019/10/01 16:06:42 by ccline            #+#    #+#             */
/*   Updated: 2019/10/06 10:12:55 by ccline           ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

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

	i = 0;
	if (!s || start > ft_strlen(s) || !
			(new = (char*)malloc(sizeof(char) * (len + 1))))
		return (NULL);
	while (i < len)
	{
		new[i] = s[i + start];
		i++;
	}
	new[i] = '\0';
	return (new);
}