ft_memcmp.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        ::::::::            */
/*   ft_memcmp.c                                        :+:    :+:            */
/*                                                     +:+                    */
/*   By: kgajadie <kgajadie@student.codam.nl>         +#+                     */
/*                                                   +#+                      */
/*   Created: 2020/11/17 15:48:26 by kgajadie      #+#    #+#                 */
/*   Updated: 2021/03/04 20:25:50 by kawish        ########   odam.nl         */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

/* The memcmp() function compares byte string s1 against byte string s2.
Both strings are assumed to be n bytes long. */

int	ft_memcmp(const void *s1, const void *s2, size_t n)
{
	size_t					i;
	unsigned const char		*str1;
	unsigned const char		*str2;

	i = 0;
	str1 = s1;
	str2 = s2;
	while (i < n)
	{
		if (str1[i] != str2[i])
		{
			return (str1[i] - str2[i]);
		}
		i++;
	}
	return (0);
}