/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_substr.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: lfirmin <lfirmin@student.42.fr>            +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2024/05/22 00:15:54 by lfirmin           #+#    #+#             */
/*   Updated: 2024/05/24 08:28:01 by lfirmin          ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */
#include "libft.h"

char	*ft_substr(char const *s, unsigned int start, size_t len)
{
	char	*sub;
	size_t	i;

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