libft/ft_strncmp.c at master · 7amedalhashmi/libft · GitHub

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strncmp.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: halhashm <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2021/10/05 09:45:32 by halhashm          #+#    #+#             */
/*   Updated: 2021/10/05 10:18:28 by halhashm         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

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