libft/ft_memcmp.c
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_memcmp.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: jlasne <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2016/11/03 13:14:19 by jlasne #+# #+# */
/* Updated: 2016/11/03 13:24:10 by jlasne ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
int ft_memcmp(const void *s1, const void *s2, size_t n)
{
int i;
unsigned char *cs1;
unsigned char *cs2;
i = 0;
cs1 = (unsigned char *)s1;
cs2 = (unsigned char *)s2;
if (!n || !cs1 || !cs2)
return (0);
while (n--)
{
if (cs1[i] != cs2[i])
return (cs1[i] - cs2[i]);
i++;
}
return (0);
}
/*
** This compares strings and returns difference
*/