Minishell/libft/srcs/ft_memcmp.c

31 lines
1.2 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_memcmp.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lfirmin <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/05/21 07:57:58 by lfirmin #+# #+# */
/* Updated: 2024/05/22 11:34:35 by lfirmin ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
int ft_memcmp(const void *ptr1, const void *ptr2, size_t num)
{
unsigned char *pt1;
unsigned char *pt2;
size_t i;
pt1 = (unsigned char *)ptr1;
pt2 = (unsigned char *)ptr2;
i = 0;
while (i < num)
{
if (pt1[i] != pt2[i])
return (pt1[i] - pt2[i]);
i++;
}
return (0);
}