/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strnstr.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: nalebrun <nalebrun@student.s19.be>         +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2024/10/14 12:45:20 by nalebrun          #+#    #+#             */
/*   Updated: 2024/11/25 16:16:35 by nalebrun         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "../../libft.h"

char	*ft_strnstr(const char *haystack, const char *needle, size_t len)
{
	size_t	i;
	size_t	j;

	i = 0;
	if (!haystack || !needle)
		return (NULL);
	if (needle[0] == 0)
		return ((char *)haystack);
	while (haystack[i] && i < len)
	{
		j = 0;
		while (haystack[i + j] == needle[j] && i + j < len)
		{
			j++;
			if (needle[j] == 0)
				return ((char *)(haystack + i));
		}
		i++;
	}
	return (NULL);
}