42_minishell/libft/ft_memcmp.c
2024-04-23 16:46:55 +02:00

25 lines
1.1 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_memcmp.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: mcolonna <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/10/03 13:37:06 by mcolonna #+# #+# */
/* Updated: 2023/10/09 12:00:22 by mcolonna ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
int ft_memcmp(const void *s1, const void *s2, size_t n)
{
size_t i;
if (n == 0)
return (0);
i = 0;
while (i < n - 1 && ((unsigned char *)s1)[i] == ((unsigned char *)s2)[i])
i++;
return (((unsigned char *)s1)[i] - ((unsigned char *)s2)[i]);
}