42-libft/ft_strncmp.c at main · ulyildiz/42-libft · GitHub

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strncmp.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: ulyildiz <ulyildiz@student.42kocaeli.co    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2023/10/10 16:27:31 by ulyildiz          #+#    #+#             */
/*   Updated: 2023/10/18 09:06:25 by ulyildiz         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include <stdlib.h>

int	ft_strncmp(const char *s1, const char *s2, size_t n)
{
	size_t			i;
	unsigned char	*str1;
	unsigned char	*str2;

	str1 = (unsigned char *)s1;
	str2 = (unsigned char *)s2;
	if (n == 0)
		return (0);
	i = 0;
	while (str1[i] == str2[i] && str1[i] != '\0' && str2[i] != '\0' \
	&& i < n - 1)
		i++;
	return (str1[i] - str2[i]);
}