ft_strncmp.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strncmp.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: ogenc <ogenc@student.42.fr>                +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2022/12/10 07:25:15 by ogenc             #+#    #+#             */
/*   Updated: 2022/12/27 16:26:50 by ogenc            ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"
#include <stddef.h>

int	ft_strncmp(const char *s1, const char *s2, size_t n)
{
	size_t	i;

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