ft_strncmp.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strncmp.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: nhan <necat.han42@gmail.com>               +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2023/10/23 14:53:49 by nhan              #+#    #+#             */
/*   Updated: 2023/12/08 14:19:56 by nhan             ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

int	ft_strncmp(const char *s1, const char *s2, size_t n)
{
	unsigned int	i;
	unsigned char	c1;
	unsigned char	c2;

	i = 0;
	if (n == 0)
		return (0);
	while (i < n - 1 && s1[i] && s2[i])
	{
		c1 = (unsigned char)s1[i];
		c2 = (unsigned char)s2[i];
		if (c1 != c2)
			return (c1 - c2);
		i++;
	}
	c1 = s1[i];
	c2 = s2[i];
	return (c1 - c2);
}