libft_v.03/ft_strcmp.c at master · nboisde/libft_v.03 · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strcmp.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: nboisde <nboisde@student.42.fr>            +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2020/11/10 17:13:54 by nboisde           #+#    #+#             */
/*   Updated: 2020/12/24 14:43:02 by nboisde          ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

int	ft_strcmp(const char *s1, const char *s2)
{
	while (*s1 && *s2 && *s1 == *s2)
	{
		s1++;
		s2++;
	}
	return ((int)((unsigned char)(*s1) - (unsigned char)(*s2)));
}