ft_strcmp.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strcmp.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: tseguier <tseguier@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2013/11/22 04:12:18 by tseguier          #+#    #+#             */
/*   Updated: 2014/07/06 14:09:18 by tseguier         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

int		ft_strcmp(const char *s1, const char *s2)
{
	int		i;

	i = 0;
	if (!s1 || !s2)
		return (-1);
	while (*(s1 + i) != *(s2 + i) && *(s1 + i))
		++i;
	return ((int)(*s1 - *s2));
}