libft/ft_memcmp.c at main · muyilma/libft · GitHub

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_memcmp.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: musyilma <musyilma@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2024/10/21 13:26:07 by musyilma          #+#    #+#             */
/*   Updated: 2024/11/02 09:09:25 by musyilma         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

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

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