/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strnstr.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: erey-bet <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2022/09/28 09:37:24 by erey-bet          #+#    #+#             */
/*   Updated: 2022/10/05 16:39:12 by erey-bet         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

char	*ft_strnstr(const char *big, const char *little, size_t len)
{
	size_t	i;
	size_t	y;
	char	*b;

	b = (char *)big;
	i = 0;
	if (!*little || (little == big && ft_strlen(little) <= len))
		return (b);
	while (i < len && big[i])
	{
		y = 0;
		while (b[i + y] == little[y] && i + y < len)
		{
			y++;
			if (little[y] == '\0')
				return (&b[i]);
		}
		i++;
	}
	return (NULL);
}