ft_memcmp.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_memcmp.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: vbrazas <vbrazas@student.unit.ua>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2017/10/30 20:03:12 by vbrazas           #+#    #+#             */
/*   Updated: 2017/11/19 14:54:19 by vbrazas          ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

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

	a = (unsigned char *)s1;
	b = (unsigned char *)s2;
	i = 0;
	while (i < n)
	{
		if (a[i] == b[i])
			i++;
		else
			return (a[i] - b[i]);
	}
	return (0);
}