libft/ft_memcmp.c at master · edieusdi/libft · GitHub

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_memcmp.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: ebin-ahm <ebin-ahm@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2025/11/26 21:02:16 by ebin-ahm          #+#    #+#             */
/*   Updated: 2025/11/26 21:10:41 by ebin-ahm         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

int	ft_memcmp(const void *s1, const void *s2, size_t n)
{
	size_t				index;
	const unsigned char	*p1;
	const unsigned char	*p2;

	p1 = (const unsigned char *)s1;
	p2 = (const unsigned char *)s2;
	index = 0;
	while (index < n)
	{
		if (p1[index] != p2[index])
			return (p1[index] - p2[index]);
		index++;
	}
	return (0);
}