1  /* ************************************************************************** */
 2  /*                                                                            */
 3  /*                                                        :::      ::::::::   */
 4  /*   ft_strncmp.c                                       :+:      :+:    :+:   */
 5  /*                                                    +:+ +:+         +:+     */
 6  /*   By: ll-hotel <ll-hotel@student.42lyon.fr>      +#+  +:+       +#+        */
 7  /*                                                +#+#+#+#+#+   +#+           */
 8  /*   Created: 2023/11/07 15:01:42 by ll-hotel          #+#    #+#             */
 9  /*   Updated: 2024/10/18 14:27:26 by ll-hotel         ###   ########.fr       */
10  /*                                                                            */
11  /* ************************************************************************** */
12  
13  #include <stddef.h>
14  
15  int	ft_strncmp(const char *s1, const char *s2, size_t n)
16  {
17  	size_t	i;
18  
19  	i = 0;
20  	while (i + 1 < n && s1[i] && s1[i] == s2[i])
21  		i++;
22  	return ((n > 0) * ((unsigned char)s1[i] - (unsigned char)s2[i]));
23  }
24  
25  int	ft_strcmp(const char *s1, const char *s2)
26  {
27  	size_t	i;
28  
29  	if (s1 == NULL && s2 == NULL)
30  		return (0);
31  	i = 0;
32  	while (s1[i] && s1[i] == s2[i])
33  		i++;
34  	return ((unsigned char)s1[i] - (unsigned char)s2[i]);
35  }