ft_strnequ.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strnequ.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: aviholai <aviholai@student.hive.fi>        +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2022/01/25 14:18:20 by aviholai          #+#    #+#             */
/*   Updated: 2022/02/18 12:54:26 by aviholai         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

/*
**	'Strnequ()' (string number equal) compares the two applied strings by the
**	length of 'n'. If either of the strings is missing or considered unequal
**	returns '0'. Then compares the strings one character at a time and if
**	found identical, returns '1'.
*/

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