/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strstr.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: tischmid <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2023/03/24 02:23:28 by tischmid          #+#    #+#             */
/*   Updated: 2023/03/29 00:17:36 by tischmid         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

int	strstr_cmp(char *s1, char *s2)
{
	while (*s1 && *s2 && *s1 == *s2)
	{
		++s1;
		++s2;
	}
	return (!*s2);
}

char	*ft_strstr(char *str, char *to_find)
{
	if (!*to_find)
		return (str);
	while (*str)
	{
		if (strstr_cmp(str, to_find))
			return (str);
		++str;
	}
	return ((void *) 0);
}

// char	*ft_strstr(char *str, char *to_find)
// {
// 	int		offset;
// 	char	*orig_to_find;
// 
// 	orig_to_find = to_find;
// 	while (*str)
// 	{
// 		offset = 0;
// 		while (to_find[offset])
// 		{
// 			if (!str[offset] && to_find[offset] != str[offset])
// 				break ;
// 			++offset;
// 		}
// 		if (!to_find[offset])
// 			return (str);
// 		to_find = orig_to_find;
// 		++str;
// 	}
// 	return (0);
// }

/* ////
#include <stdio.h>

int	main(void)
{
	printf("<>    vs <>    == <%s>\n", ft_strstr("", ""));
	printf("<a>   vs <>    == <%s>\n", ft_strstr("a", ""));
	printf("<ab>  vs <>    == <%s>\n", ft_strstr("ab", ""));
	printf("<abc> vs <>    == <%s>\n", ft_strstr("abc", ""));
	printf("<>    vs <a>   == <%s>\n", ft_strstr("", "a"));
	printf("<a>   vs <a>   == <%s>\n", ft_strstr("a", "a"));
	printf("<ab>  vs <a>   == <%s>\n", ft_strstr("ab", "a"));
	printf("<abc> vs <a>   == <%s>\n", ft_strstr("abc", "a"));
	printf("<>    vs <b>   == <%s>\n", ft_strstr("", "b"));
	printf("<a>   vs <b>   == <%s>\n", ft_strstr("a", "b"));
	printf("<ab>  vs <b>   == <%s>\n", ft_strstr("ab", "b"));
	printf("<abc> vs <b>   == <%s>\n", ft_strstr("abc", "b"));
	printf("<>    vs <c>   == <%s>\n", ft_strstr("", "c"));
	printf("<a>   vs <c>   == <%s>\n", ft_strstr("a", "c"));
	printf("<ab>  vs <c>   == <%s>\n", ft_strstr("ab", "c"));
	printf("<abc> vs <c>   == <%s>\n", ft_strstr("abc", "c"));
	printf("<>    vs <ab>  == <%s>\n", ft_strstr("", "ab"));
	printf("<a>   vs <ab>  == <%s>\n", ft_strstr("a", "ab"));
	printf("<ab>  vs <ab>  == <%s>\n", ft_strstr("ab", "ab"));
	printf("<abc> vs <ab>  == <%s>\n", ft_strstr("abc", "ab"));
	printf("<>    vs <abc> == <%s>\n", ft_strstr("", "abc"));
	printf("<a>   vs <abc> == <%s>\n", ft_strstr("a", "abc"));
	printf("<ab>  vs <abc> == <%s>\n", ft_strstr("ab", "abc"));
	printf("<abc> vs <abc> == <%s>\n", ft_strstr("abc", "abc"));
	return (0);
}
*/ ////