30 lines
1.2 KiB
C
30 lines
1.2 KiB
C
/* ************************************************************************** */
|
|
/* */
|
|
/* ::: :::::::: */
|
|
/* ft_memcmp.c :+: :+: :+: */
|
|
/* +:+ +:+ +:+ */
|
|
/* By: tchivert <marvin@42.fr> +#+ +:+ +#+ */
|
|
/* +#+#+#+#+#+ +#+ */
|
|
/* Created: 2019/04/04 18:08:17 by tchivert #+# #+# */
|
|
/* Updated: 2019/09/04 05:13:29 by tchivert ### ########.fr */
|
|
/* */
|
|
/* ************************************************************************** */
|
|
|
|
#include "libft.h"
|
|
|
|
int ft_memcmp(const void *s1, const void *s2, size_t len)
|
|
{
|
|
unsigned int i;
|
|
unsigned char *ptr_s1;
|
|
unsigned char *ptr_s2;
|
|
|
|
i = 0;
|
|
ptr_s1 = (unsigned char *)s1;
|
|
ptr_s2 = (unsigned char *)s2;
|
|
if (len == 0)
|
|
return (0);
|
|
while ((i < len - 1) && ptr_s1[i] == ptr_s2[i])
|
|
i++;
|
|
return ((int)(ptr_s1[i] - ptr_s2[i]));
|
|
}
|