ft_strnequ.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strnequ.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: chrhuang <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2018/11/08 09:55:17 by chrhuang          #+#    #+#             */
/*   Updated: 2018/11/12 13:33:05 by chrhuang         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

int	ft_strnequ(char const *s1, char const *s2, size_t n)
{
	if (s1 == NULL || s2 == NULL)
		return (-1);
	while (*s1 != '\0' && *s2 != '\0' && n != 0)
	{
		if (*s1 != *s2)
			return (0);
		s1 = s1 + 1;
		s2 = s2 + 1;
		n = n - 1;
	}
	if (n == 0)
		return (1);
	return (*s1 == *s2 ? 1 : 0);
}