/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_substr.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: whaffman <whaffman@student.codam.nl>       +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2024/07/05 18:42:11 by whaffman          #+#    #+#             */
/*   Updated: 2024/07/10 12:27:02 by whaffman         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

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

char	*ft_substr(char const *s, unsigned int start, size_t len)
{
	char	*substr;
	size_t	len_s;

	if (!s)
		return (NULL);
	len_s = ft_strlen(s);
	if (start >= len_s)
		return (ft_strdup(""));
	if (len_s - start < len)
		len = len_s - start;
	substr = malloc(len * sizeof(char) + 1);
	if (!substr)
		return (NULL);
	ft_memcpy(substr, &s[start], len);
	substr[len] = '\0';
	return (substr);
}