ft_strncmp.c


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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strncmp.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: cacharle <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2019/10/07 10:27:34 by cacharle          #+#    #+#             */
/*   Updated: 2019/10/18 14:25:17 by cacharle         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include <string.h>

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

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