ft_memcmp.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_memcmp.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: akdemir <akdemir@student.42istanbul.com    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2023/07/09 20:41:56 by akdemir           #+#    #+#             */
/*   Updated: 2023/07/14 17:37:19 by akdemir          ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

int	ft_memcmp(const void *s1, const void *s2, size_t n)
{
	unsigned char	*p_s1;
	unsigned char	*p_s2;
	unsigned int	i;

	p_s1 = (unsigned char *)s1;
	p_s2 = (unsigned char *)s2;
	i = 0;
	while (i < n)
	{
		if (p_s1[i] != p_s2[i])
			return ((unsigned char)p_s1[i] - (unsigned char)p_s2[i]);
		i++;
	}
	return (0);
}
int main()
{
	char s1[]="akif";
	char s2[]="akiz";
	printf("%d",ft_memcmp(s1,s2,4));
}