libft/src/ft_strncmp.c


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/* ************************************************************************** */
/*                                                          LE - /            */
/*                                                              /             */
/*   ft_strncmp.c                                     .::    .:/ .      .::   */
/*                                                 +:+:+   +:    +:  +:+:+    */
/*   By: rbousset <marvin@le-101.fr>                +:+   +:    +:    +:+     */
/*                                                 #+#   #+    #+    #+#      */
/*   Created: 2019/10/07 20:25:31 by rbousset     #+#   ##    ##    #+#       */
/*   Updated: 2019/10/13 08:35:01 by rbousset    ###    #+. /#+    ###.fr     */
/*                                                         /                  */
/*                                                        /                   */
/* ************************************************************************** */

#include <stddef.h>

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

	i = 0;
	while (s1[i] == s2[i] && i < n - 1)
	{
		if (!s1[i] && !s2[i])
			return (0);
		i++;
	}
	return ((unsigned char)s1[i] - (unsigned char)s2[i]);
}